STMicroelectronics A7987TR, 1 Buck Boost Switching, Buck/Boost Converter 3A, 0.8 → 61 V, 1650 kHz 16-Pin, HTSSOP
- RS Stock No.:
- 192-4606
- Mfr. Part No.:
- A7987TR
- Brand:
- STMicroelectronics
- RS Stock No.:
- 192-4606
- Mfr. Part No.:
- A7987TR
- Brand:
- STMicroelectronics
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- PH
Product Details
3 A DC output current
4.5 V to 61 V operating input voltage
RDS(on) = 250 mΩ typ.
Adjustable fsw (250 kHz to 1.5 MHz)
Low IQ-SHD (11 μA typ. from VIN)
Low IQ (1 mA typ. - VIN 24 V - VOUT 3.3 V)
Output voltage adjustable from 0.8 V to VIN
Synchronization
Adjustable soft-start time
Adjustable current limitation
Low-dropout operation
VBIAS improves efficiency at light load
PGOOD open collector output
Output voltage sequencing
Digital frequency fold-back in short-circuit
Auto recovery thermal shutdown
4.5 V to 61 V operating input voltage
RDS(on) = 250 mΩ typ.
Adjustable fsw (250 kHz to 1.5 MHz)
Low IQ-SHD (11 μA typ. from VIN)
Low IQ (1 mA typ. - VIN 24 V - VOUT 3.3 V)
Output voltage adjustable from 0.8 V to VIN
Synchronization
Adjustable soft-start time
Adjustable current limitation
Low-dropout operation
VBIAS improves efficiency at light load
PGOOD open collector output
Output voltage sequencing
Digital frequency fold-back in short-circuit
Auto recovery thermal shutdown
Specifications
Attribute | Value |
---|---|
Regulator Function | Step Down |
Regulator Type | Buck Boost Switching |
Maximum Output Current | 3A |
Number of Outputs | 1 |
Output Voltage | 0.8 → 61 V |
Mounting Type | Surface Mount |
Package Type | HTSSOP |
Pin Count | 16 |
Output Type | Adjustable |
Maximum Switching Frequency | 1650 kHz |
Switching Regulator | Yes |
Dimensions | 5.1 x 4.5 x 1.05mm |
Maximum Operating Temperature | +150 °C |
Height | 1.05mm |
Maximum Input Voltage | 61 V |
Minimum Input Voltage | 4.5 V |
Minimum Operating Temperature | -40 °C |
Width | 4.5mm |
Automotive Standard | AEC-Q100 |
Length | 5.1mm |