点击图片查看原图
3.3V升压5V2A FP6717
欢迎您联系我们代理商，期待你的来电。原厂技术支持。
• High Efficiency up to 90% Synchronous Boost Converter.
• Wide Input Voltage from 2.5V to 5.25V.
• True shutdown & Isolate VIN node to VOUT node when ICDisabled.
• Low Rds(on) Integrated Power MOSFET.NMOS 39mΩ 39mΩ / PMOS 42mΩ 42mΩ
• Fixed 550KHz Oscillator Frequency.
• PWM / PSM dual mode Control, automatically Switch to PSM Mode for Improving Efficiency at Light Load.
• ±2.0% Voltage Reference Accuracy.
• Adjustable Current Limit with External Resistor.
• PMOS Current Limit for Output Short Circuit Protection.
• Low Quiescent Current.
• Fast Transient Response
• Built-in Soft Start function and Input Under VoltageLockout.
• Over-Temperature Protection With Auto Recovery
• OVP (Over-Voltage) Protection
• Wide Input Voltage from 2.5V to 5.25V.
• True shutdown & Isolate VIN node to VOUT node when ICDisabled.
• Low Rds(on) Integrated Power MOSFET.NMOS 39mΩ 39mΩ / PMOS 42mΩ 42mΩ
• Fixed 550KHz Oscillator Frequency.
• PWM / PSM dual mode Control, automatically Switch to PSM Mode for Improving Efficiency at Light Load.
• ±2.0% Voltage Reference Accuracy.
• Adjustable Current Limit with External Resistor.
• PMOS Current Limit for Output Short Circuit Protection.
• Low Quiescent Current.
• Fast Transient Response
• Built-in Soft Start function and Input Under VoltageLockout.
• Over-Temperature Protection With Auto Recovery
• OVP (Over-Voltage) Protection
BOM List:
R1 Resistor 525KΩ 1/10W 1% 0603
R2 Resistor 100KΩ 1/10W 1% 0603
R4 Resistor 0805 2Ω 1/8W 5% 0805 (optional)
R5 Resistor 1% 0603（限流电阻可选用1M）
R6 Resistor 10KΩ 1/10W 1% 0603
C1 Capacitor MLCC 22uF±10% X5R 1206 type /16V
C2 Capacitor Ceramic Cap. 100nF 0603 type /50V
C3 Capacitor MLCC 22uF±10% X5R 1206 type /16V
C4 Capacitor Ceramic Cap. 100nF 0603 type /50V
C5 Capacitor MLCC 22uF±10% X5R 1206 type /16V
C6 Capacitor Ceramic Cap. 100nF 0603 type /50V
C7 Capacitor MLCC 22uF±10% X5R 1206 type /16V
C8 Capacitor Ceramic Cap. 1nF 0603 type /50V (optional)
L1 lnductor 4.7uH 8A
U1 IC FP6717
PCB Demo board FP6717
R1 Resistor 525KΩ 1/10W 1% 0603
R2 Resistor 100KΩ 1/10W 1% 0603
R4 Resistor 0805 2Ω 1/8W 5% 0805 (optional)
R5 Resistor 1% 0603（限流电阻可选用1M）
R6 Resistor 10KΩ 1/10W 1% 0603
C1 Capacitor MLCC 22uF±10% X5R 1206 type /16V
C2 Capacitor Ceramic Cap. 100nF 0603 type /50V
C3 Capacitor MLCC 22uF±10% X5R 1206 type /16V
C4 Capacitor Ceramic Cap. 100nF 0603 type /50V
C5 Capacitor MLCC 22uF±10% X5R 1206 type /16V
C6 Capacitor Ceramic Cap. 100nF 0603 type /50V
C7 Capacitor MLCC 22uF±10% X5R 1206 type /16V
C8 Capacitor Ceramic Cap. 1nF 0603 type /50V (optional)
L1 lnductor 4.7uH 8A
U1 IC FP6717
PCB Demo board FP6717
2A同步DEMO测试如下：
输入 输出 效率
3.3V 3.44A 5V2A 88%
3.6V 3.09A 5V2A 90%
3.8V 2.89A 5V2A 91%
4.2V 2.56A 5V2A 93%
移动电源升压IC
移动电源5V 500MA升压IC
移动电源5V 800MA升压IC
移动电源5V1A升压IC
移动电源5V1.2A升压IC
移动电源5V1.5A升压IC
移动电源5V1.8A升压IC
移动电源5V2A升压IC
移动电源5V2.1A升压IC
移动电源5V2.4A升压IC
移动电源5V3A升压IC
锂电池升压IC
锂电池升压输出5V 500MA
锂电池升压输出5V 800MA
锂电池升压输出5V 1A
锂电池升压输出5V 1.2A
锂电池升压输出5V 1.5A
锂电池升压输出5V 1.8A
锂电池升压输出5V 2A
锂电池升压输出5V 2.1A
锂电池升压输出5V 2.4A
锂电池升压输出5V 3A
3.7V升压IC
3.7V升压输出5V 500MA
3.7V升压输出5V 800MA
3.7V升压输出5V 1A
3.7V升压输出5V 1.2A
3.7V升压输出5V 1.5A
3.7V升压输出5V 1.8A
3.7V升压输出5V 2A
3.7V升压输出5V 2.1A
3.7V升压输出5V 2.4A
3.7V升压输出5V 3A
3.3V升压IC
3.3V升压输出5V 500MA
3.3V升压输出5V 800MA
3.3V升压输出5V 1A
3.3V升压输出5V 1.2A
3.3V升压输出5V 1.5A
3.3V升压输出5V 1.8A
3.3V升压输出5V 2A
3.3V升压输出5V 2.1A
3.3V升压输出5V 2.4A
3.3V升压输出5V 3A
