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参数资料
| 型号： | PWL6030B1AACMR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA187 |
| 封装： | 7 X 7 MM, 0.40 MM PITCH, GREEN, FCBGA-187 |
| 文件页数： | 18/97页 |
| 文件大小： | 937K |
| 代理商： | PWL6030B1AACMR |
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SWCS045B
– SEPTEMBER 2010 – REVISED JUNE 2011
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Minimum battery voltage for boost
2.5
V
(CHRG_AUXPWR pin)
VBATMIN
Boost output resistance at HP mode
HZ_MODE = 1
165
k
Ω
(from VBUS to PGND)
BATTERY CHARGER, PROTECTION
Threshold over VBUS to turn off
VBUS OVP threshold voltage
6.3
6.5
6.7
V
VOVP_
converter during charge
VBUS
Hysteresis
VBUS falling from above VOVP_VBUS
120
140
160
mV
VCSOUT threshold over VOREG to
Battery OVP threshold voltage
110
117
121
turn off charger during charge
VOVP_ VBAT
%
Lower limit for VCSOUT falling from
Hysteresis
11
above VOVP_VBAT
BUCK_HSLIMI = 0: 2.55 A
2.10
2.55
3.30
ILIMIT cycle-by-cycle current limit for
A
charge(1)
BUCK_HSLIMI = 1: 1.90 A default
1.50
1.90
2.60
Short-circuit voltage threshold
CHRG_AUXPWR rising (default)
2.00
2.10
2.20
V
VBAT_
CHRG_AUXPWR falling from above
SHORT
Hysteresis
90
100
110
mV
VBAT_SHORT
IBAT_
Short-circuit detection current
CHRG_AUXPWR
≤ VBAT_SHORT
20
30
40
mA
SHORT
VBUS input current
VBUS = 9.7 V, OVP active
4
mA
Temperature threshold,
148
TCHRGSHTDWN
Charger thermal shutdown
°C
Hysteresis, TCHRGHYS
10
Thermal regulation threshold TCF
125
°C
BATTERY TEMPERATURE MEASUREMENT
RBRI
External pulldown resistor
0
130
k
Ω
IBRI
Current source for the detection
7.5
A
VBRIRef
Detection threshold
Threshold
1.5
1.6
V
Offset of the comparator
–10
10
mV
Current consumption of the
10
A
comparator
Delay of the comparator
With
>10-mV overdrive
10
s
INDICATOR LED DRIVER
VBAT
4.8
V
CH_LED_CURR[1:0] = 00
0
CH_LED_CURR[1:0] = 01
–15%
1
+15%
LED current
mA
CH_LED_CURR[1:0] = 10
–15%
2.5
+15%
CH_LED_CURR[1:0] = 11
–15%
5
+15%
Rise and fall time for the current
Transition on PWM signal, 10
–90%
5
s
CH_LED_CURR[1:0] from 00
→
Startup time
20
s
others
Disabled
VRTC (backup mode)
0.1
VRTC (wait-on/sleep/active modes)
1
2
A
VAC (@ 20 V)
70
Quiescent current
CHRG_PMID (@ 5.25 V)
20
CHRG_PMID (@ 20 V)
70
CH_LED_CURR[1:0] = 01 (1 mA)
200
CH_LED_CURR[1:0] = 10 (2.5 mA)
400
A
CH_LED_CURR[1:0] = 11 (5 mA)
750
(1)
If using a charger with a current charge always lower and equal to 1.25 A, you can use a 1.5-A current rated inductor. If the current
charge is higher than 1.25 A, a 2.1-A current rated inductor must be used.
Copyright
2010–2011, Texas Instruments Incorporated
25
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