參數(shù)資料
型號(hào): TPS7148YPW
廠商: Texas Instruments, Inc.
英文描述: CONNECTOR ASSEMBLIES
中文描述: 低壓差電壓調(diào)節(jié)器
文件頁(yè)數(shù): 28/33頁(yè)
文件大小: 541K
代理商: TPS7148YPW
TPS7101Q, TPS7133Q, TPS7148Q, TPS7150Q
TPS7101Y, TPS7133Y, TPS7148Y, TPS7150Y
LOW-DROPOUT VOLTAGE REGULATORS
SLVS092F – NOVEMBER 1994 – REVISED JANUARY 1997
28
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
external capacitor requirements (continued)
SENSE
PG
OUT
OUT
9
8
6
10
IN
IN
IN
EN
GND
3
2
1
20
15
14
13
VI
C1
0.1
μ
F
50 V
PG
CSR
VO
10
μ
F
+
TPS71xx
CO
TPS7133, TPS7148, TPS7150 (fixed-voltage options)
250 k
Figure 43. Typical Application Circuit
programming the TPS7101 adjustable LDO regulator
Programming the adjustable regulators is accomplished using an external resistor divider as shown in
Figure 44. The equation governing the output voltage is:
VO
Vref
1
R1
R2
where
V
ref
= reference voltage, 1.178 V typ
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