Overview
The LM5013DDA is a DC DC Converter made by Texas Instruments in a PowerSOIC-8 package with 9 pins. -40℃~+150℃@(TJ) 1 10uA 1MHz 3.5A 6V~100V Buck Buck Built-in No PowerSOIC-8 DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM5012QDDARQ1, from EasyEDA) and its footprint (EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2, from EasyEDA), ready for a KiCad board. 11,428 are in stock at JLCPCB (part C5383001).
Symbol
Footprint
From the datasheet
15- Supply, least
- 6 V · VIN, recommended operating min · p. 6
- Supply, most
- 100 V · VIN, recommended operating max · p. 6
- Supply, absolute maximum
- 100 V · VIN to GND, absolute max · p. 5
- Junction, hottest
- 150 °C · Operating junction temperature max · p. 6
- Takes working
- 450 µA · VIN active current typical, VEN = 2.5 V · p. 6
- Takes asleep
- 3.1 µA · VIN shutdown current typical, VEN/UVLO = 0 V · p. 6
- Takes asleep
- 10 µA · VIN sleep current typical, non-switching · p. 6
- Takes asleep
- 25 µA · VIN standby current typical, VEN = 1.2 V · p. 6
- Gives
- 3.5 A · Output current range max · p. 6
- Current limit
- 4.2 A · Peak current limit threshold typical · p. 7
- Feedback reference
- 1.2 V · FB regulation voltage typical · p. 6
- Junction to air (DDA (SOIC))
- 29 K/W · Junction-to-ambient thermal resistance, LM5013-Q1 EVM · p. 6
- Junction to air (DDA (SOIC))
- 34.8 K/W · Junction-to-ambient thermal resistance · p. 6
- Junction to case (DDA (SOIC))
- 22.8 K/W · Junction-to-case top thermal resistance · p. 6
- Junction to board (DDA (SOIC))
- 9.5 K/W · Junction-to-board thermal resistance · p. 6
What it is and has
14- Control architecture
- Constant on-time (COT) · p. 1
- Soft start
- Fixed 3.5-ms internal timer · p. 1
- Protection
- Peak current-limit protection · p. 1
- Protection
- Input UVLO and thermal shutdown · p. 1
- EMI
- Meets CISPR 25 class 5 · p. 1
- Minimum timing
- 50-ns minimum on and off times · p. 1
- Loop compensation
- No loop compensation components · p. 1
- Integration
- Internal VCC bias regulator and boot diode · p. 1
- Power good
- Open-drain output · p. 10
- Start-up
- Monotonic start-up into prebiased loads · p. 10
- Protection
- Input voltage UVLO · p. 17
- Soft start
- Internal · p. 17
- Switching frequency
- Programmable · p. 17
- Power good
- PGOOD indicator · p. 17
Around it
7- cap 2.2 nF
- between BST and SW; High-quality 50-V X7R ceramic bootstrap capacitor. · p. 14
- res 10 kΩ to 100 kΩ
- between PGOOD and source voltage; External pullup resistor. · p. 4
- res 100 kΩ to 1 MΩ
- between VOUT and FB; Recommended RFB1 range for most applications; keep feedback resistors close to FB. · p. 13
- res 10 kΩ to 100 kΩ
- between PGOOD and pullup supply; Pullup required for the open-drain output; supply must not exceed 14 V. · p. 15
- res 100-kΩ
- between RON and GND; 1% resistor; sets 300 kHz switching frequency in the design example. · p. 18
- ind at least 22 μH
- between SW and VOUT; For applications supporting input transients exceeding 72 V. · p. 19
- cap 22-µF
- between VOUT and GND; Design example: 25-V rated ceramic capacitor with X7R dielectric. · p. 19
Specifications
54| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Pin voltage | VIN to GND | min -0.3 · max 100 V | 5 |
| Pin voltage | SW to GND | min -1.5 · max 100 V | 5 |
| Pin voltage | SW to GND, <20-ns transient | min -3 V | 5 |
| Pin voltage | BST to GND | min -3 · max 105.5 V | 5 |
| Pin voltage | BST to SW | min -0.3 · max 5.5 V | 5 |
| Pin voltage | EN/UVLO to GND | min -0.3 · max 100 V | 5 |
| Pin voltage | FB, RON to GND | min -0.3 · max 5.5 V | 5 |
| Pin voltage | PGOOD to GND | min -0.3 · max 14 V | 5 |
| Boostrap capacitor | External BST to SW capacitor | min 1.5 · max 2.5 nF | 5 |
| Operating junction temperature TJ | min -40 · max 150 °C | 5 | |
| Storage temperature Tstg | min -65 · max 150 °C | 5 | |
| Electrostatic discharge V(ESD) | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001 | min -1000 · max 1000 V | 5 |
| Electrostatic discharge V(ESD) | Charged-device model (CDM), per ANSI/ESDA/JEDEC JS-002 | min -750 · max 750 V | 5 |
| Input voltage voltage range VIN | min 6 · max 100 V | 6 | |
| Pin voltage | SW to GND | min -0.3 · max 100 V | 6 |
| Pin voltage | BST to GND | min -0.3 · max 105.5 V | 6 |
| PGOOD to GND | min -0.3 · max 14 V | 6 | |
| Output current range IOUT | NOM column represented as typ | typ 3 · max 3.5 A | 6 |
| FSW | max 1000 kHz | 6 | |
| Programmable on-time tON | min 50 · max 1000 ns | 6 | |
| External BST to SW capacitance CBST | NOM column represented as typ | min 1.5 · typ 2.2 · max 2.5 nF | 6 |
| Operating junction temperature TJ | min -40 · max 150 °C | 6 | |
| Junction-to-ambient thermal resistance (LM5013-Q1 EVM) RθJA | DDA (SOIC), 8 PINS; LM5013-Q1 EVM | typ 29 °C/W | 6 |
| Junction-to-ambient thermal resistance RθJA | DDA (SOIC), 8 PINS | typ 34.8 °C/W | 6 |
| Junction-to-case (top) thermal resistance RθJC(top) | DDA (SOIC), 8 PINS | typ 22.8 °C/W | 6 |
| Junction-to-board thermal resistance RθJB | DDA (SOIC), 8 PINS | typ 9.5 °C/W | 6 |
| Junction-to-case (bottom) thermal resistance RθJC(bot) | DDA (SOIC), 8 PINS | typ 1.3 °C/W | 6 |
| Junction-to-board characterization parameter ΨJB | DDA (SOIC), 8 PINS | typ 9.4 °C/W | 6 |
| Junction-to-top characterization parameter ΨJT | DDA (SOIC), 8 PINS | typ 0.3 °C/W | 6 |
| VIN shutdown current IQ-SHUTDOWN | VEN/UVLO = 0V | typ 3.1 · max 9.9 uA | 6 |
| VIN sleep current IQ-SLEEP | VEN = 2.5 V, VFB = 1.5 V, VBST –VSW = 5 V, non-switching | typ 10 · max 20 uA | 6 |
| VIN standby current IQ-STANDBY | VEN = 1.2 V | typ 25 · max 40 uA | 6 |
| VIN Active current IQ-ACTIVE | VEN = 2.5 V | typ 450 uA | 6 |
| Shutdown threshold VSD-RISING | max 1.1 V | 6 | |
| Shutdown threshold VSD-FALLING | min 0.45 V | 6 | |
| EN threshold rising VEN-RISING | min 1.43 · typ 1.5 · max 1.6 V | 6 | |
| EN threshold falling VEN-FALLING | min 1.35 · typ 1.4 · max 1.47 V | 6 | |
| FB regulation voltage VREF | min 1.181 · typ 1.2 · max 1.218 V | 6 | |
| On-time1 tON1 | VVIN = 12 V, RRON = 75 kΩ | typ 2550 ns | 6 |
| On-time2 tON2 | VVIN = 12 V, RRON = 25 kΩ | typ 830 ns | 6 |
| On-time3 tON3 | VVIN = 48 V, RRON = 75 kΩ | typ 625 ns | 6 |
| On-time4 tON4 | VVIN = 48 V, RRON = 25 kΩ | typ 245 ns | 7 |
| On-time5 tON5 | VVIN = 100 V, RRON = 75 kΩ | typ 330 ns | 7 |
| On-time6 tON6 | VVIN = 100 V, RRON = 25 kΩ | typ 128 ns | 7 |
| FB upper threshold for PGOOD low to high VPG-UTH | VFB rising | min 1.1 · typ 1.14 · max 1.2 V | 7 |
| FB lower threshold for PGOOD high to low VPG-LTH | VFB falling | min 1.05 · typ 1.08 · max 1.12 V | 7 |
| PGOOD upper and lower threshold hysteresis VPG-HYS | VFB falling | typ 60 mV | 7 |
| PGOOD pulldown resistance RPG | VFB = 1 V | typ 8 Ω | 7 |
| Gate drive UVLO VBST-UV | VBST falling | typ 2.4 · max 3.4 V | 7 |
| High-side MOSFET RDSON RDSON-HS | ISW = –100 mA | typ 0.25 Ω | 7 |
| Internal soft-start tSS | min 1.75 · typ 3.5 · max 4.75 ms | 7 | |
| Peak current limit threshold IPEAK | min 3.7 · typ 4.2 · max 5 A | 7 | |
| Thermal shutdown threshold (1) TJ-SD | Temperature rising; specified by design, not product tested | typ 175 °C | 7 |
| Thermal shutdown hysteresis (1) TJ-HYS | Specified by design, not product tested | typ 10 °C | 7 |
Pins, by the datasheet
9- 1 GND
- Ground connection for internal circuits. · p. 4
- 2 VIN
- Supply input for the high-side power MOSFET and internal bias regulator; connect directly to the input supply with short, low impedance paths. · p. 4
- 3 EN/UVLO
- Precision enable and undervoltage lockout programming input; below 1.1 V shuts down, between 1.1 V and 1.5 V selects standby, and above 1.5 V starts the converter. · p. 4
- 4 RON
- On-time programming input; a resistor to GND sets buck switch on time. · p. 4
- 5 FB
- Feedback input of voltage regulation comparator. · p. 4
- 6 PGOOD
- Power-good indicator; connect to a source voltage through an external 10 kΩ to 100 kΩ pullup resistor. · p. 4
- 7 BST
- Bootstrap gate-drive supply; connect a high-quality 2.2-nF, 50-V X7R ceramic capacitor between BST and SW. · p. 4
- 8 SW
- Switching node connected internally to the high-side NMOS source; connect to the power supply inductor and Schottky diode switch node. · p. 4
- — EP
- Exposed pad with no internal electrical connection; connect to GND and a large copper plane to reduce thermal resistance. · p. 4
Ordering codes, by the datasheet
1- LM5013DDAR
- SO PowerPAD · DDA drawing, 8 pins, package quantity 2500; operating temperature -40 to 150 °C. · p. 30
Parameters
20- Current Limit
- 4.2A
- Features
- Overcurrent Protection
- Frequency - Switching
- 1MHz
- Function
- Step-down type
- Junction Temperature(Max)
- 150℃
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+150℃@(TJ)
- Output Current
- 3.5A
- Output Type
- Adjustable
- Quiescent Current
- 450uA
- Reference Voltage
- 1.2V
- Standby Current
- 3.1uA
- Switch tube (built-in/external)
- Built-in
- Synchronous Rectifier
- No
- Thermal Resistance(Junction to Ambient)
- 34.8℃/W
- Thermal Resistance(Junction to Board)
- 9.5℃/W
- Thermal Resistance(Junction to Case)
- 22.8℃/W
- Topology
- Buck
- Voltage - Supply
- 6V~100V
- Voltage - Supply(Absolute Max)
- 100V
Order codes
1- LM5013DDARLCSC C5383001
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | GND | Unspecified |
| 2 | VIN | Unspecified |
| 3 | EN/UVLO | Unspecified |
| 4 | RON | Unspecified |
| 5 | FB | Unspecified |
| 6 | PGOOD | Unspecified |
| 7 | BST | Unspecified |
| 8 | SW | Unspecified |
| 9 | EP | Unspecified |
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Is there a KiCad symbol and footprint for the LM5013DDA?
Yes. The symbol is EasyEDA_Cloud:LM5012QDDARQ1 and the footprint EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM5013DDA?
PowerSOIC-8, with 9 pins. Its footprint is drawn on this page.
Where is the LM5013DDA datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM5013DDA?
JLCPCB lists it as part C5383001, with 11,428 in stock; the sellers' links on this page open their listings.
What can replace the LM5013DDA?
Parts like it in the library: the HT7180SPER by Jiaxing Heroic Elec Tech, the BD9C401EFJ-E2 by ROHM Semiconductor, the AOZ6605PI-1 by Alpha & Omega Semiconductor and the HT7181SPER by Jiaxing Heroic Elec Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
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