參數(shù)資料
型號(hào): TPS53851RHHT
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, PQCC36
封裝: PLASTIC, VQFN-36
文件頁(yè)數(shù): 65/66頁(yè)
文件大?。?/td> 1264K
代理商: TPS53851RHHT
TJ Junction Temperature °C
V
B
P
5
BP5
T
urnoff
Hysteresis
V
oltage
mV
40 25 10
5
20
35
50
65
80
95 110 125
229.0
229.2
229.4
229.6
229.8
230.0
230.2
230.4
TJ Junction Temperature °C
V
B
P
5
BP5
T
urnon
Threshold
V
oltage
V
40 25 10
5
20
35
50
65
80
95 110 125
4.2610
4.2615
4.2620
4.2625
4.2630
4.2645
4.2650
4.2655
4.2660
4.2635
4.2640
12.55
40 25 10
5
20
35
50
65
80
95 110 125
12.60
12.65
12.70
12.75
12.80
12.85
12.90
12.95
13.00
TJ Junction Temperature °C
A
C
Current
Sense
Gain
V/V
CS = 30 mV
CS = 5 mV
CS = 60 mV
40 25 10
5
20
35
50
65
80
95 110 125
292
294
296
298
300
302
304
306
308
310
TJ Junction Temperature °C
f O
S
C
Oscillator
Frequency
kHz
RT = 110 k
SLUS985 – DECEMBER 2009
www.ti.com
3
TYPICAL CHARACTERISTICS
BP5 TURNOFF HYSTERESIS VOLTAGE
BP5 TURNON THRESHOLD VOLTAGE
vs
TEMPERATURE
Figure 3-1.
Figure 3-2.
CURRENT SENSE GAIN
OSCILLATOR FREQUENCY
vs
TEMPERATURE
Figure 3-3.
Figure 3-4.
8
TYPICAL CHARACTERISTICS
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPS53851
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