參數(shù)資料
型號(hào): V62/05616-01XE
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 2.2 A SWITCHING CONTROLLER, 1150 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, SOIC-16
文件頁(yè)數(shù): 2/21頁(yè)
文件大小: 447K
代理商: V62/05616-01XE
UDG95108
VCC = OPEN
255C
–555C
Current – A
0
0.2
0.4
0.6
0.8
1.0
0
1
2
3
V
O
U
T
V
UDG95106
250 mA
50 k
Q4
Q1
Q2
Q3
UVLO
OUT
PGND
VCC
UDG95109
UDG95110
ISWITCH
Current Mode
Voltage Mode
Oscillator
CT
1.25 V
Ramp
RSENSE
From E/A
CT
1.25 V
Ramp
From E/A
CT
SGLS305D – JULY 2005 – REVISED SEPTEMBER 2010
www.ti.com
Active-Low Outputs During UVLO
The UVLO function forces the outputs to be low and considers both VCC and VREF before allowing the chip to
operate.
Figure 6. Output Voltage vs Output Current
Figure 7. Output V and I During UVLO
Control Methods
Figure 8. Control Methods
10
Copyright 2005–2010, Texas Instruments Incorporated
Product Folder Link(s): UC2825A-EP
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