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| 型号： | BQ51013AYFPR |
| 厂商： | Texas Instruments |
| 文件页数： | 6/45页 |
| 文件大小： | 0K |
| 描述： | IC WIRELESS PWR RCVR 28DSBGA |
| 标准包装： | 3,000 |
| 应用： | 无线电源接收器 |
| 电流 - 电源： | 1.5A |
| 电源电压： | 4 V ~ 10 V |
| 工作温度： | 0°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-XFBGA，DSBGA |
| 供应商设备封装： | 28-DSBGA（1.9x3） |
| 包装： | 带卷 (TR) |
| 配用： | 732-4057-ND - WIRELESS CHARGING RECEIVING COIL |
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bq51014 is Not Recommended For New Designs
SLUSAY6B – MARCH 2012 – REVISED OCTOBER 2013
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range, –40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
UVLO
V HYS
V RECT
Undervoltage lock-out
Hysteresis on UVLO
Hysteresis on OVP
Input overvoltage threshold
V RECT : 0V → 3V
V RECT : 3V → 2V
V RECT : 16V → 5V
V RECT : 5V → 16V
2.5
14.5
2.7
250
150
15
2.8
15.5
V
mV
mV
V
Dynamic V RECT Threshold 1
I LOAD < 0.1 x I ILIM (I LOAD rising)
7.08
V RECT-REG
I LOAD
Dynamic V RECT Threshold 2
Dynamic V RECT Threshold 3
Dynamic V RECT Threshold 4
I LOAD Hysteresis for dynamic V RECT
thresholds as a % of I ILIM
0.1 x I ILIM < I LOAD < 0.2 x I ILIM
(I LOAD rising)
0.2 x I ILIM < I LOAD < 0.4 x I ILIM
(I LOAD rising)
I LOAD > 0.4 x I ILIM (I LOAD rising)
I LOAD falling
6.28
5.53
5.11
4%
V
V RECT-DPM
V RECT-REV
Rectifier undervoltage protection, restricts
I OUT at V RECT-DPM
Rectifier reverse voltage protection at the
output
V RECT-REV = V OUT - V RECT ,
V OUT = 10V
3
3.1
8
3.2
9
V
V
Quiescent Current
I RECT
I OUT
Active chip quiescent current consumption
from RECT
Quiescent current at the output when
wireless power is disabled (Standby)
I LOAD = 0 mA, 0°C ≤ T J ≤ 85°C
I LOAD = 300 mA, 0°C ≤ T J ≤
85°C
V OUT = 5 V, 0°C ≤ T J ≤ 85°C
8
2
20
10
3.0
35
mA
mA
μA
I LIM Short Circuit
R ILIM
t DGL
Highest value of I LIM resistor considered a
fault (short). Monitored for I OUT > 100 mA
Deglitch time transition from I LIM short to
I OUT disable
R ILIM : 200 Ω → 50 Ω . I OUT
latches off, cycle power to reset
1
120
Ω
ms
I LIM-SHORT,OK enables the I LIM short
I LIM_SC
comparator when I OUT is greater than this
value
I LOAD : 0 → 20 0mA
120
145
165
mA
Hysteresis for I LIM-SHORT,OK comparator
I LOAD : 0 → 200 mA
30
mA
Maximum I LOAD that will be
I OUT
Maximum output current limit, C L
delivered for 1 ms when I LIM is
2.4
A
shorted
OUTPUT
V OUT-REG
K ILIM
Regulated output voltage
Current programming factor for hardware
short circuit protection
I LOAD = 1000 mA
I LOAD = 10 mA
R LIM = K ILIM / I ILIM , where I ILIM is
the hardware current limit. I OUT
=1A
4.82
4.92
280
4.95
5
300
5
5.05
320
V
A Ω
I IMAX = K IMAX / R LIM where I MAX
A Ω
K IMAX
Current programming factor for the nominal is the maximum normal
operating current operating current.
230
250
270
I OUT = 1 A
I OUT
Current limit programming range
1500
mA
I COMM
Current limit during WPC communication
I OUT > 300 mA
I OUT < 300 mA
350
I OUT + 50
390
435
mA
mA
t HOLD
Hold off time for the communication current
limit during startup
1
s
6
Product Folder Links: bq51013A bq51014
Copyright ? 2012–2013, Texas Instruments Incorporated
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