參數(shù)資料
型號: TPS60242DGKR
廠商: Texas Instruments, Inc.
英文描述: 170-uVrms ZERO-RIPPLE SWITCHED CAP BUCK-BOOST CONVERTER FOR VCO SUPPLY
中文描述: 170 - uVrms零紋波開關(guān)電容升降壓轉(zhuǎn)換器的VCO的電源
文件頁數(shù): 3/20頁
文件大小: 377K
代理商: TPS60242DGKR
TPS60240, TPS60241
TPS60242, TPS60243
SLVS372B
JUNE 2001
REVISED JANUARY 2002
3
www.ti.com
functional block diagram
Oscillator
0
°
180
°
Control
Circuit With
Thermal and
Overload
Protection
Reference
_
+
Charge Pump 1
Charge Pump 2
VIN
C1+
C1
C1
C2+
C2
C2
VOUT
GND
EN
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
C1+
C1
C2+
C2
EN
NO.
7
Positive terminal of the flying capacitor C1
Negative terminal of the flying capacitor C1
Positive terminal of the flying capacitor C2
Negative terminal of the flying capacitor C2
Enable terminal, active high
5
8
3
2
I
GND
4
Ground
Supply voltage input TPS60241: 2.7 V to 5.5 V, TPS60240/2/3: 1.8 V to 5.5 V. Bypass VIN to GND with a 1-
μ
F external
capacitor (CI).
Regulated power output. Bypass VOUT to GND with a 1-
μ
F external filter capacitor (CO). TPS60241: regulated 5-V
output, TPS60240: regulated 3.3-V output, TPS60242: regulated 2.7-V output, TPS60243: regulated 3-V output
VIN
6
I
VOUT
1
O
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