参数资料
型号: TPS62321YED
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 0.89 A SWITCHING REGULATOR, 3350 kHz SWITCHING FREQ-MAX, BGA8
封装: LEAD FREE, DSBGA-8
文件页数: 5/37页
文件大小: 1401K
代理商: TPS62321YED
www.ti.com
t - Time - 25 ns/div
SW
-
1
V/div
MODE/SYNC = HIGH
IO = 320 mA
VI = 3.6 V, VO = 1.6 V,
L = 0.9 mH, CO = 10 mF
TRIGGER ON RISING EDGE
r DS(on)
Static
Drain-Source
On-Resistance
m
150
200
250
300
350
400
450
500
550
600
650
700
2.5
3
3.5
4
4.5
5
5.5
6
VI Input Voltage V
TA = 405C
TA = 855C
TA = 255C
t Time 200 ns/div
SW
2
V/div
IO = 200 mA
L = 0.9 mH, CO = 10 mF
I
200
mA/div
L
10
mV/div
1.6
V
Offset
V
O
VI = 3.6 V, VO = 1.6 V
150
200
250
300
350
400
450
500
550
2.5
3
3.5
4
4.5
5
5.5
6
r DS(on)
Static
Drain-Source
On-Resistance
m
VI Input Voltage V
TA = 405C
TA = 255C
TA = 855C
SLVS528E – JULY 2004 – REVISED NOVEMBER 2007
P-CHANNEL rDS(ON)
vs
DUTY CYCLE JITTER
INPUT VOLTAGE
Figure 21.
Figure 22.
N-CHANNEL rDS(ON)
vs
INPUT VOLTAGE
PWM OPERATION
Figure 23.
Figure 24.
Copyright 2004–2007, Texas Instruments Incorporated
13
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TPS62313YZDT 0.89 A SWITCHING REGULATOR, 3350 kHz SWITCHING FREQ-MAX, BGA8
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