Dual-Phase 30W Charge Pump (CP) Direct Charger
HL7132
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Product Brief Datasheet
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- 商品名: HL7132
- 产品名称: Dual-Phase 30W Charge Pump (CP) Direct Charger
- 产品简介: The HL7132 is the low voltage 2:1 fast direct charger for 1 cell Li-ion and Li-polymer batteries. The device integrates a dual phase switched capacitive converter, a reverse blocking MOSFET (QRB FET) and shows 97.11% efficiency at 4.5V output and 5A current with flying capacitor,1x22µF, per phase. The switched capacitor converter architecture and the integrated FETs in the device are optimized to enable a 50% duty cycle operation under Charge Pump (CP) Mode. The 2:1 CP mode allows the output voltage, VOUT, to be around half of the input voltage, VIN, and the output current to be double of the input current, reducing the losses over the input power cable as well as limiting the temperature rise in the application. The dual-phase architecture reduces the input capacitance requirements as well as reducing the input voltage ripple. The HL7132 provides CC (Constant Current) and CV (Constant Voltage) regulation through controlling the QRB FET for a safe charging operation. CC regulation is controlled through a close loop of the input current sensing or battery current sensing and CV regulation is controlled through a close loop of the battery voltage sensing. In addition, HL7132 also supports thermal regulation loop in case CV/CC loop causing device over-heat during regulation operating. The HL7132 has all the necessary protections to ensure the safe operation. The device includes OTP (Over-Temperature Protection), VIN UVP (Under-Voltage Protection)/OVP (Over-Voltage Protection), IIN OCP )Over-Current Protection)/UCP (Under-Current Protection), VOUT OVP/UVP, VBAT OVP, IBAT OCP, PMID to VOUT OV/UV, CFLY SCP (Short Circuit Protection), VIN SCP, VOUT SCP, QRB RCP (Reverse-Current Protection) and Watchdog Timer. Besides all the protections above, HL7132 also features 10-bit ADC that can offer VIN, IIN, VOUT, VBAT, IBAT, VTS, TDIE information to system for optimizing charging control.HL7132 is available in a 42-Bump WLCSP package with 2.95mm x 2.6mm size.
HL7132 is a low-voltage 2:1 fast charging IC, suitable for single-cell lithium-ion and lithium polymer batteries. It integrates a dual-phase switched capacitor converter and a reverse-blocking MOSFET (QRB FET). The HL7132 achieves an efficiency of up to 97.11% at 4.5V/5A output with 1x22μF. The switched capacitor converter architecture and the integrated FET in the device are optimized to operate at a 50% duty cycle in charge pump (CP) mode. The 2:1 CP mode allows the output voltage (VOUT) to be approximately half of the input voltage (VIN), with the output current being twice the input current, reducing losses in the input cable and limiting temperature rise in applications. The dual-phase structure reduces the input capacitance requirements and input voltage ripple. The HL7132 provides CC (constant current) and CV (constant voltage) regulation by controlling the QRB FET for safe charging operation. CC regulation is achieved through closed-loop control of input current sensing or battery current sensing. CV regulation is controlled through closed-loop battery voltage sensing. Additionally, the HL7132 supports a thermal regulation loop to prevent overheating of the device due to CV/CC regulation. The HL7132 has all the necessary protection features for safe operation, including OTP (over-temperature protection), VIN UVP (input under-voltage protection)/ OVP (input over-voltage protection), IIN OCP (over-current protection)/ UCP (under-current protection), VOUT OVP/UVP, VBAT OVP, IBAT OCP, PMID to VOUT OV/UV, CFLY SCP (short-circuit protection), VIN SCP, VOUT SCP, QRB RCP (reverse current protection), and a watchdog timer. In addition to all the aforementioned protection features, the HL7132 also has a 10-bit ADC that provides the system with VIN, IIN, VOUT, VBAT, IBAT, VTS, and TDIE information to optimize charging control.
- 20V AMR on VIN pin
- 5.5V to 11.7V Operational VIN Voltage
- 5.5V Max Operational Output Voltage
- Dual-Phase Switched Capacitor Architecture
- Optimized for 50% Duty
- Optimized for 50% Duty
- Charge Pump Mode (CP Mode)
- Continuous 6A Output
- Continuous 6A Output
- Regulation loops for charging operation through QRB FET control
- Input Current Regulation (IIN_REG)
- Battery Voltage Regulation (VVBAT_REG)
- Battery Current Regulation (IBAT_REG)
- Thermal Regulation (TDIE_REG)
- Input Current Regulation (IIN_REG)
- 97.11% Efficiency for VOUT=4.5V_5A with 1x22µF per phase and fSW = 700kHz
- Selectable switching frequency from 500kHz to 1.6MHz
- Integrated 10-bit ADC
- Input voltage (VIN)
- Output voltage (VOUT)
- Battery voltage (VBAT)
- Input current (IIN)
- Battery current (IBAT)
- TS input voltage (VTS)
- Die temperature (TDIE)
- Integrated 10-bit ADC
- Protections
- Over Die Temperature Protection
- VIN Over/Under Voltage Protection
- Voltage Tracking Protection
- Input Over/Under Current Protection
- VOUT Over Voltage Protection
- VBAT Over Voltage Protection
- IBAT Over Current Protection
- VOUT Short Circuit Protection
- VIN Short Circuit Protection
- CFLY Short Circuit Protection
- Over Die Temperature Protection
- 42-Bump, WLCSP 2.95mm x 2.6mm
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For the full datasheet, please contact sales.cn@halomicro.com to submit your request.
For more sample information, please contact Get samples to submit your request,
or contact marketing@halomicro.cn by email to state your requirements.
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