參數(shù)資料
型號(hào): TPS54622RHLT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 15 A SWITCHING REGULATOR, 1760 kHz SWITCHING FREQ-MAX, PQCC14
封裝: 3.50 X 3.50 MM, GREEN, PLASTIC, QFN-14
文件頁數(shù): 35/36頁
文件大小: 1190K
代理商: TPS54622RHLT
°C
TJ Junction Temperature °C
1.200
1.205
1.210
1.215
1.220
50
25
0
25
50
75
100
125
150
VIN = 12 V
En
Pin
UVLO
Threshold
V
TJ Junction Temperature °C
2.1
2.2
2.3
2.4
2.5
50
25
0
25
50
75
100
125
150
I S
S
Slow
Start
Charge
Current
A
VI Input Voltage V
400
500
600
700
800
3
6
9
12
15
TJ = 40°C
Non-Switching
Operating
Quiescent
Current
A
TJ = 25°C
TJ = 150°C
TJ Junction Temperature °C
0.010
0.020
0.030
0.040
50
25
0
25
50
75
100
125
150
V
of
f
SS/TR
to
Vsense
Of
fset
V
TJ Junction Temperature °C
80
90
100
120
50
25
0
25
50
75
100
125
150
I SS
SS
Charge
Current
A
Vin = 12 V
VSENSE Rising
VSENSE Falling
VSENSE Rising
VSENSE Falling
110
SLVSA70
– MARCH 2011
TYPICAL CHARACTERISTICS (continued)
PIN PULL-UP CURRENT vs TEMPERATURE
PIN UVLO THRESHOLD vs TEMPERATURE
Figure 7.
Figure 8.
NON-SWITCHING OPERATING QUIESCENT CURRENT
(VIN) vs
SLOW START CHARGE CURRENT vs
INPUT VOLTAGE
TEMPERATURE
Figure 9.
Figure 10.
(SS/TR - VSENSE) OFFSET vs TEMPERATURE
PWRGD THRESHOLD vs TEMPERATURE
Figure 11.
Figure 12.
8
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s) :TPS54622
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