参数资料
型号: TPS61093DSK
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.5 A SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO10
封装: 2.50 X 2.50 MM, 0.80 MM HEIGHT, PLASTIC, SON-10
文件页数: 19/23页
文件大小: 760K
代理商: TPS61093DSK
OUT
SW
Ramp
Generator
Oscillator
CurrentSensor
FB
GND
+
EA
PWMControl
CP1
CP2
EN
Gate
Driver
Ref.
VO
VIN
Gate
Driver
Precharge
On/offcontrol
EN
SS
Soft
Startup
C/P
www.ti.com
SLVS992A – SEPTEMBER 2009 – REVISED NOVEMBER 2009
FUNCTIONAL BLOCK DIAGRAM
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS
Figure 1, L = TOKO #A915_Y-100M, unless otherwise noted
FIGURE
η
Efficiency
vs Load current at OUT = 15 V
2
η
Efficiency
vs Load current at OUT = 10 V
3
VFB
FB voltage
vs Free-air temperature
4
VFB
FB voltage
vs Input voltage
5
ILIM
Switch current limit
vs Free-air temperature
6
Line transient response
VIN = 3.3 V to 3.6 V; Load = 50 mA
7
Load transient response
VIN = 2.5 V; Load = 10 mA to 50 mA; Cff = 100 pF
8
PWM control in CCM
VIN = 3.6 V; Load = 50 mA
9
PWM control in DCM
VIN = 3.6 V; Load = 1 mA
10
Pulse skip mode
VIN = 4.5 V; OUT = 10 V; No load
11
Soft start-up
VIN = 3.6 V; Load = 50 mA
12
Copyright 2009, Texas Instruments Incorporated
5
Product Folder Link(s): TPS61093
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