參數(shù)資料
型號: TPS51427ARHBR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: DUAL SWITCHING CONTROLLER, PQCC32
封裝: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁數(shù): 14/42頁
文件大小: 2131K
代理商: TPS51427ARHBR
Mode, I
OUT (A)
Auto-skip, 8 A
Auto-skip, 0A
OOA, 8 A
OOA, 0 A
PWM Only, 8A
PWM Only, 0A
5
1.495
25
20
V
IN – Input Voltage – V
1.500
1.515
1.525
1.530
V
O
U
T
O
u
tp
u
t
V
o
lt
a
g
e
V
15
10
Auto-skip, 8 A
OOA, 8 A
OOA, 0 A
PWM Only, 0 A
1.510
1.520
1.505
Auto-skip, 0A
PWM Only, 8 A
5
1.050
25
20
V
IN – Input Voltage – V
1.055
1.075
V
O
U
T
O
u
tp
u
t
V
o
lt
a
g
e
V
15
10
1.065
1.070
1.060
1.080
Mode, I
OUT (A)
Auto-skip, 10 A
Auto-skip, 0A
OOA, 10 A
OOA, 0 A
PWM Only, 10A
PWM Only, 0A
0.001
1.500
10
1
0.01
OOA
Auto-Skip
PWM Only
I
OUT – Output Current – A
V
O
U
T
O
u
tp
u
t
V
o
lt
a
g
e
V
1.505
1.515
1.520
1.525
1.530
Mode
OOA
Auto-Skip
PWM Only
1.510
0.1
CH1
V
IN = 12 V
V
TONSEL = GND
0.001
1.054
10
1
0.01
OOA
Auto-Skip
PWM Only
I
OUT – Output Current – mA
V
O
U
T
O
u
tp
u
t
V
o
lt
a
g
e
V
1.056
1.058
1.062
1.066
1.068
1.070
1.072
1.074
1.076
Mode
OOA
Auto-Skip
PWM Only
1.060
0.1
1.064
CH2
V
IN = 12 V
V
TONSEL = GND
www.ti.com .................................................................................................................................................. SLUS843B – MAY 2008 – REVISED SEPTEMBER 2008
TYPICAL CHARACTERISTICS (continued)
OUTPUT VOLTAGE
vs
INPUT VOLTAGE
Figure 17. 1.5-V Line Regulation
Figure 18. 1.05-V Line Regulation
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
Figure 19. 1.5-V Load Regulation
Figure 20. 1.05-V Load Regulation
Copyright 2008, Texas Instruments Incorporated
21
Product Folder Link(s): TPS51427A
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