L5987 STMicroelectronics, L5987 Datasheet - Page 5

• Manufacturer Part Number: L5987
• Description: IC REG STEPDOWN 3A 8VFQFPN
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L5987

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.6 V ~ 18 V
• Current - Output: 3A
• Frequency - Switching: 250kHz
• Voltage - Input: 2.9 V ~ 18 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 8-VFQFN, Exposed Pad
• Output Voltage: 0.6 V
• Output Current: 3 A
• Output Power: 1.5 W
• Input Voltage: 2.9 V to 18 V
• Switching Frequency: 250 KHz
• Mounting Style: SMD/SMT
• Duty Cycle (max): 100 %
• Low Dropout Operation: 100 % duty cycle
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L5987
2
3
Maximum ratings
Table 2.
Thermal data
Table 3.
1. Package mounted on demonstration board.
F
SW
, COMP, SYNCH Analog pin
Symbol
Symbol
P
R
OUT
INH
Vcc
T
FB
T
TOT
thJA
stg
J
Absolute maximum ratings
Thermal data
Input voltage
Output DC voltage
Inhibit pin
Feedback voltage
Power dissipation at
T
Junction temperature range
Storage temperature range
Maximum thermal resistance
junction-ambient
A
< 60 °C
Doc ID 14972 Rev 3
Parameter
Parameter
(1)
VFQFPN
HSOP
VFQFPN
HSOP
-0.3 to V
-0.3 to V
-0.3 to 1.5
-40 to 150
-55 to 150
-0.3 to 4
Value
Value
1.5.
20
2
60
40
Maximum ratings
CC
CC
°C/W
Unit
Unit
°C
°C
W
V
5/41