A5975ADTR STMicroelectronics, A5975ADTR Datasheet - Page 7

• Manufacturer Part Number: A5975ADTR
• Description: IC REG SW STEP-DOWN 2.5A 8SOIC
• Manufacturer: STMicroelectronics
• Series: -r
• Type: Step-Down (Buck), PWMr

Specifications of A5975ADTR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.235 V ~ 35 V
• Current - Output: 2.5A
• Frequency - Switching: 500kHz
• Voltage - Input: 4 V ~ 36 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11425-2

A5975AD
2
2.1
2.2
Electrical data
Maximum ratings
Table 2.
Thermal data
Table 3.
1. Package mounted on demonstration board.
Symbol
Symbol
R
V
T
P
THJ-A
4
V
V
V
V
T
STG
TOT
I
, V
1
8
1
3
2
J
5
Absolute maximum ratings
Thermal data
Maximum thermal resistance junction-ambient
Input voltage
OUT pin DC voltage
OUT pin peak voltage at Δt = 0.1 µs
Maximum output current
Analog pins
INH
SYNCH
Power dissipation at T
Operating junction temperature range
Storage temperature range
Doc ID 018761 Rev 1
Parameter
Parameter
A ≤
60 °C
-0.3 to V
-40 to 150
-55 to 150
int. limit.
-0.3 to 4
-1 to 40
-5 to 40
Value
Value
40
2.25
40
4
(1)
CC
Electrical data
°C/W
Unit
Unit
°C
°C
W
V
V
V
V
V
V
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