參數(shù)資料
型號(hào): TWL2214CA
英文描述: High voltage fast-switching NPN power transistor
中文描述: 電源管理IC和鋰離子電池充電控制
文件頁(yè)數(shù): 13/36頁(yè)
文件大?。?/td> 511K
代理商: TWL2214CA
SLVS321A
OCTOBER 2001
REVISED JANUARY 2002
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, T
A
=
25
°
C to 85
°
C (unless otherwise noted) (continued)
vibrator driver
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD5
VO
IO
VO
IO
VS
Input voltage
3.3
4.3
V
Output voltage
SEL = H
2.88
3
3.12
V
Output current
SEL = H
85
mA
Output voltage
SEL = L
1.17
1.3
1.43
V
Output current
SEL = L
140
mA
Line regulation
VDD5 = 3.3 V to 4.3 V, IOUT = IMAX
IOUT = 1 mA to IMAX, VDD5 = 3.8 V
IOUT = 0
VO = 0, VDD5 = 3.3 V to 4.3 V
20
mV
Load regulation
80
mV
μ
A
mA
I(Quiescent)
IL
Quiescent current
80
Current limit
490
ring driver
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
μΑ
On resistance
IOUT = 100 mA at 25
°
C
Off
3
ILKG
Leakage current
1
battery charger control
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCHG input
4.2
6.5
V
VDD1
S stem V
System VDD
VBREG = 4.1 V
VBREG = 4.2 V (see
function control register
)
Required 0.1-
μ
F capacitor ESR of 2
, load = 1 mA
maximum
4.059
4.1
4.141
V
4.158
4.2
4.242
VREF
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
VGL
IGL = 0 mA
0
V
IG
IGH
VG = 2 V
149
178.5
197
IGL
214
218
226
μ
A
VG2
VG2H
IG2H = 0 mA
VBAT
V
VG2L
IG2L = 0 mA
0
IG2
IG2H
VG2 = VBAT
0.3 V
VG2 = 0.3 V
2.8
4.03
4.65
mA
IG2L
3.2
5.02
5.70
VG3
VG3H
IG3H = 0 mA
VDD1
V
VG3L
IG3L = 0 mA
0
IG3
IG3H
IG3L
VG3 = VDD1
0.3 V
VG3 = 0.3 V
2.7
2.95
3.87
4.43
4.65
5.3
mA
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