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參數(shù)資料
| 型號： | TWL2214CAGQER |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBGA48 |
| 封裝： | MICRO, BGA-48 |
| 文件頁數(shù)： | 5/36頁 |
| 文件大?。?/td> | 511K |
| 代理商： | TWL2214CAGQER |
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TWL2214CA
POWER SUPPLY MANAGEMENT IC AND
LiIon BATTERY CHARGE CONTROL
SLVS321A – OCTOBER 2001 – REVISED JANUARY 2002
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, TA = –25°C to 85°C (unless otherwise noted) (continued)
vibrator driver
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD5
Input voltage
3.3
4.3
V
VO
Output voltage
SEL = H
2.88
3
3.12
V
IO
Output current
SEL = H
85
mA
VO
Output voltage
SEL = L
1.17
1.3
1.43
V
IO
Output current
SEL = L
140
mA
VS
Line regulation
VDD5 = 3.3 V to 4.3 V, IOUT = IMAX
20
mV
Load regulation
IOUT = 1 mA to IMAX, VDD5 = 3.8 V
80
mV
I(Quiescent) Quiescent current
IOUT = 0
80
A
IL
Current limit
VO = 0, VDD5 = 3.3 V to 4.3 V
490
mA
ring driver
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
On resistance
IOUT = 100 mA at 25°C
3
ILKG
Leakage current
Off
1
Α
battery charger control
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCHG input
4.2
6.5
V
S stem V
VBREG = 4.1 V
4.059
4.1
4.141
V
VDD1
System VDD
VBREG = 4.2 V (see function control register)
4.158
4.2
4.242
V
VREF
Required 0.1-
F capacitor ESR of 2 , load = 1 mA
maximum
2.91
3
3.09
V
V(current sense)
Current sense voltage
Set maximum current, 100 to 200, 20-mV steps with
I2C, See CSV register
VSENSE
mV
VG
VGH
IGH = 0 mA
VCHG
V
VG
VGL
IGL = 0 mA
0
V
IG
IGH
VG
2 V
149
178.5
197
A
IG
IGL
VG = 2 V
214
218
226
A
VG2
VG2H
IG2H = 0 mA
VBAT
V
VG2
VG2L
IG2L = 0 mA
0
V
IG2
IG2H
VG2 = VBAT – 0.3 V
–2.8
–4.03
–4.65
mA
IG2
IG2L
VG2 = 0.3 V
3.2
5.02
5.70
mA
VG3
VG3H
IG3H = 0 mA
VDD1
V
VG3
VG3L
IG3L = 0 mA
0
V
IG3
IG3H
VG3 = VDD1 – 0.3 V
–2.7
–3.87
–4.65
mA
IG3
IG3L
VG3 = 0.3 V
2.95
4.43
5.3
mA
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