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BD57011AGWL-E2

Description
IC WIRELESS PWR RCVR UCSP50L3C
CategoryPower/power management    The power supply circuit   
File Size2MB,24 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Environmental Compliance
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BD57011AGWL-E2 Overview

IC WIRELESS PWR RCVR UCSP50L3C

BD57011AGWL-E2 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerROHM Semiconductor
package instruction,
Reach Compliance Codecompliant
ECCN codeEAR99
Factory Lead Time15 weeks
Samacsys DescriptionWireless Charging ICs 4.3-5.3V 100-210kHz Qi Wireless Rcvr IC
Analog Integrated Circuits - Other TypesPOWER SUPPLY SUPPORT CIRCUIT
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Maximum time at peak reflow temperatureNOT SPECIFIED
Datasheet
Wireless Power Consortium / Qi Compliant series
Wireless Power Receiver IC
BD57011AGWL
General Description
BD57011AGWL is stand-alone integrated IC for wireless
power receiver. The device is composed fully
synchronous rectifier circuit in low-impedance FETs, Qi
compliant packet controller, Adjustable low-dropout, and
open-drain output terminal to communicate the power
transmitter by amplitude modulation.
BD57011AGWL applies to 5W-power mobile application
based on WPC ver. 1.2.
Key Specifications
Variable Output Voltage:
4.3V to 5.3V(16steps)
Maximum Input Voltage:
20V(Max)
Maximum Input/Output Current:
1.1A(Max)
AC Input Frequency:
100kHz to 210kHz
Operating Temperature Range:
-30°C to +85°C
Package
UCSP50L3C (42Pin)
Features
Low Impedance FET in Rectifier
High Efficiency Fully Synchronous Rectifier
Maximum Input Voltage is 20V
WPC / Qi ver1.2 BPP(Baseline Power Profile)
Support
Adjustable Voltage at Low-dropout(16steps)
Open-Drain Output Terminal for Modulation
TX-RX Coil Position Gap Alarm
W(Typ) x D(Typ) x H(Max)
3.36mmx2.62mmx0.57mm
(0.4mm pitch)
Applications
WPC compliant Device
Smart Phones
Cell Phones
Hand-held Mobile Devices
Typical Application Circuit
ADGATE
ADDET
BOOT1
COMM1
CLAMP1
AC1
RECT
OUT
OUTSET
ILIM
FOD2
FOD
POSSET
Controller
Power
BD57011AGWL
Voltage
Control
System
Load
(Charger
And
Battery)
AC/DC
Half Bridge
Driver
Feedback
Voltage
&
Current
Sensing
Rectification
Load
AC2
BOOT2
COMM2
CLAMP2
GND
Qi packet
Controller
Voltage
&
Current
Sensing
PG
CTRL
EN1
EN2
Transmitter(TX)
Receiver(RX)
BD57011AGWL
Figure 1. Typical application circuit
Figure 2. Product position in Wireless
Power Supply System
〇Product
structure : Silicon monolithic integrated circuit
.
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 14 • 001
〇This
product has no designed protection against radioactive rays
1/20
TSZ02201-0B1B0AK00020-1-2
28.Jun.2018 Rev.004
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