參數(shù)資料
型號(hào): TPS62400QDRCQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PDSO10
封裝: 3 X3 MM, PLASTIC, SON-10
文件頁數(shù): 39/41頁
文件大?。?/td> 1319K
代理商: TPS62400QDRCQ1
SW1
FB1
SW2
ADJ2
DEF_1
VIN2.5V – 6V
VIN
EN_1
EN_2
MODE/
DATA
TPS62400
GND
L
C
10 F
IN
m
R11
R12
1
2.2 H
LSP4018
m
VOUT1
C
2x10 F
GRM21BR61A106K
OUT1
m
VOUT2
R21
R22
L2
C ff2
33pF
2.2 H
LSP4018
m
C
2x10 F
GRM21BR61A106K
OUT2
m
TPS62400-Q1, TPS62401-Q1
TPS62402-Q1, TPS62403-Q1
www.ti.com
SLVSA67 – FEBRUARY 2010
PARAMETER MEASUREMENT INFORMATION
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS AND FIGURES
FIGURE NO.
Efficiency TPS62401 VOUT1 = 1.1V
1
Efficiency TPS62401 VOUT1 = 1.575V
2
Efficiency VOUT 2 = 1.8V
3
Efficiency TPS62400 VOUT2 = 3.3V
4
Efficiency TPS62402
5
Efficiency TPS62403
6
Efficiency
vs VIN
7,8
DC Output Accuracy VOUT1 = 1.1V
9
DC Output Accuracy VOUT2 = 3.3V
10
DC Output Accuracy VOUT2 = 1.8V
11
DC Output Accuracy VOUT1 1.575V, L = 2.2mH, COUT = 22mF
12
DC Output Accuracy VOUT1 1.575V, L = 3.3mH, COUT = 10mF
13
FOSC
vs VIN
14
Iq for one converter
15
Iq for both converters, not switching
16
RDSON PMOS
vs VIN
17
RDSON NMOS
vs VIN
18
Light Load Output Voltage Ripple in Power Save Mode
19
Output Voltage Ripple in Forced PWM Mode
20
Output Voltage Ripple in PWM Mode
21
Forced PWM/ PFM Mode Transition
22
Load Transient Response PFM/PWM
23
Load Transient Response PWM Operation
24
Line Transient Response
25
Startup Timing One Converter
26
TPS62401 DEF1_pin Function for Output Voltage Selection
27
Copyright 2010, Texas Instruments Incorporated
7
Product Folder Link(s) :TPS62404-Q1
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