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參數(shù)資料
| 型號(hào)： | KB3301MR |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Step-up DC/DC converter |
| 中文描述： | 升壓型DC / DC轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 1/5頁(yè) |
| 文件大?。?/td> | 107K |
| 代理商： | KB3301MR |
90% Efficiency
High Supply Capability to Deliver 5.0V 500mA
with input 3.6V-4.2V
14
μ
A Quiescent (switch-off) Supply Current
500KHz Fixed Switching Frequency
Zero Shutdown Mode Supply Current
Providing Flexibility for Using Internal and
External Power Switches
1.0V Low Start-up Input Voltage
Small SOT-26 & SOT89-5 Package
iency maintains long battery lifetime.
The KB3301 is available in small package SOT-26 and
Ordering Information
Item
Package
Shipping
SOT89-5
KB3301MR
SOT-26
3000pcs/Reel&Tape
KB3301PR
SOT-89-5
3000pcs/Reel&Tape
Package Information
LCD Panel
DSC
MP3
Wireless Equipment
Portable Instrument
PDA
SOT89-5
SOT-26
Pin Configurations
SOT-26
SOT-89-5Pin NamePin Function
1
1
CE
Chip enable
2
EXT
Output
3
5
GND
Ground
4
4
LX
Switching
5
2
VDD
Input
6
3
FB
Feedback input 1.25V
up to 300mA output current. The 500KHz high switching
The low start-up input voltage below 0.8V makes KB3301
the 14
μ
A low quiescent current together with high effic-
The KB3301 is a small, high efficiency, and low voltage
step-up DC/DC converter with an Adaptive Current Mode
PWM control loop, includes an error amplifier, ramp
rate minimized the size of external components. Besides,
over a wide range of load currents. It operates in stable
waveforms
without
external
compensation.
suitable for 1 to 4 battery cells applications of providing
Step-up DC/DC converter
generator, comparator, switch pass element and driver
in which providing a stable and high efficient operation
Vin
3.3~10uH
L1
CE
EXT
VDD
GND
FB
LX
C3
100uF
C1
100uF
+
R1
1.6M/100K
1N5819
Vout
3.3V/5V
+
D1
R2
980k/33K
1uF
C2
P1 / 5
KB3301
KB3301
Note:Vin=3.6~4.2V, Vout=5.0V 500mA ( USB host application )
General Description
Features
Applications
Typical Application Circuit
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KB3301PR | 制造商:KINGBOR 制造商全稱:KINGBOR 功能描述:Step-up DC/DC converter |
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| KB3302DD | 制造商:KINGBOR 制造商全稱:KINGBOR 功能描述:2Amp, 2MHz Step-up Switching regulator with Soft-Start |
| KB3302EMS | 制造商:KINGBOR 制造商全稱:KINGBOR 功能描述:2Amp, 2MHz Step-up Switching regulator with Soft-Start |
| KB3310 | 制造商:KINGBOR 制造商全稱:KINGBOR 功能描述:Preliminary Product Information MicroPower Charge Pump Converter |
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