參數(shù)資料
型號(hào)： 74LV4799PW
廠商： NXP SEMICONDUCTORS
元件分類： 電源管理
英文描述： Timer for NiCd and NiMH chargers
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
文件頁(yè)數(shù)： 8/18頁(yè)
文件大?。?/td> 162K
代理商： 74LV4799PW
Philips Semiconductors
Product specification
74LV4799
Timer for NiCd and NiMH chargers
1998 Apr 20
8
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions.
Voltages are referenced to GND (ground = 0 V).
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
+25
°
C
TYP
0.5
2.4
3.2
0.5
2.1
2.8
0.96
5.84
0.96
5.84
0.04
0.16
0.04
0.16
0.04
0.17
0
°
C to +70
°
C
MIN
0.8
3.6
4.8
–
–
–
0.89
5.66
0.89
5.66
–
–
–
–
–
–
UNIT
MIN
0.8
3.6
4.8
–
–
–
0.90
5.73
0.90
5.73
–
–
–
–
–
–
MAX
–
–
–
0.2
0.9
1.2
–
–
–
–
0.10
0.26
0.10
0.26
0.10
0.26
MAX
–
–
–
0.2
0.9
1.2
–
–
–
–
0.11
0.33
0.11
0.33
0.11
0.33
V
CC
= 1.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
V
CC
= 1.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
V
CC
= 1.0 V; V
I
= V
IH
or V
IL;
I
O
= –190
μ
A
V
CC
= 6.0 V; V
I
= V
IH
or V
IL;
I
O
= –6.1mA
V
CC
= 1.0 V; V
I
= V
IH
or V
IL;
I
O
=–24
μ
A
V
CC
= 6.0 V; V
I
= V
IH
or V
IL;
I
O
=–760
μ
A
V
CC
= 1.0 V; V
I
= V
IH
or V
IL;
I
O
= 190
μ
A
V
CC
= 6.0 V; V
I
= V
IH
or V
IL;
I
O
= 6.1mA
V
CC
= 1.0 V; V
I
= V
IH
or V
IL;
I
O
=24
μ
A
V
CC
= 6.0 V; V
I
= V
IH
or V
IL;
I
O
=760
μ
A
V
CC
= 1.0 V; V
I
= V
IH
or V
IL;
I
O
= 220
μ
A
V
CC
= 6.0 V; V
I
= V
IH
or V
IL;
I
O
= 7.4mA
V
CC
= 1.0 V; V
I
= V
IH
or V
IL;
I
O
=360
μ
A;
pin 4 open
V
CC
= 6.0 V; V
I
= V
IH
or V
IL;
I
O
=13.0mA;
pin 4 open
V
IH
HIGH level Input voltage
V
V
IL
LOW level Input voltage
V
HIGH level output voltag
R
C
, R
D
outputs
V
OH
V
HIGH level output voltag
R
S
output
LOW level output voltage;
R
C
, R
D
outputs
LOW level output voltag
R
S
output
LOW level output voltag
MOLLI, LED outputs
V
OL
LOW level output voltag
EN output
–
0.04
0.10
–
0.11
V
–
0.17
0.26
–
0.33
LOW level output voltage;
EN output
V
CC
= 1.3 V; V
I
= V
IH
or V
IL;
pin 4 = 10 V
1
–
0.12
0.35
–
0.40
LOW level output voltag
EN output
V
= 1.0 V; V
I
= V
IH
or V
IL;
I
O
=140
μ
A;
pin 4 HIGH
V
= 6.0 V; V
I
= V
IH
or V
IL;
I
O
=5.0mA;
pin 4 HIGH
–
0.04
0.10
–
0.11
–
0.17
0.26
–
0.33
V
CC
POR level
active inactive
0.25
–
–
–
0.65
0.9
–
–
–
–
V
I
CC
Quiescent supply current
V
= 6.0 V; V
= V
or GND;
pins 5, 14, and 15 at GND;
pins 7 and 9 at V
CC2
–
34
50
–
400
μ
A
Input leakage current
pins 4 and 9
Input leakage current
pins 14 and15
V
CC
= 1.0 V; V
I
= 10 V
–
–
500
–
–
nA
V
CC
= 6.0 V; V
I
= V
CC
or GND
–
–
100
–
–
I
I
Pull-up current pin 7
Pull-u current in 7
V
CC
= 1.0 V; V
I
= GND
V
CC
= 6.0 V; V
I
= GND
V
CC
= 1.0 V; V
I
= V
CC
V
CC
= 6.0 V; V
I
= V
CC
–0.5
–0.5
0.5
0.5
–2.4
–2.4
2.4
2.4
–10
–10
10
10
–
–
–
–
–
–
–
–
μ
A
Pull-down current pin 5
Pull-down current in 5
I
OZH
OFF-state current
pin 1, 3, and 6
OFF-state current pin 2
OFF-state current pin 3
OFF-state current
pins 10, 11, and 12
V
CC
= 6.0 V; V
I
= V
IH
or V
IL
; V
O
= 10 V
–
–
500
–
–
nA
V
CC
= 6.0 V; V
O
= 6 V; V
in
= open
V
CC
= 6.0 V; V
I
= V
IH
or V
IL
; V
O
= 6 V
V
CC
= 6.0 V; V
I
= V
IH
or V
IL
;
V
O
= V
CC
or GND
–
–
–
–
100
100
–
–
–
–
I
OZ
–
–
±
100
–
–
nA
NOTE:
1. This item guarantees that an external bipolar NPN-transistor can be switched off by the EN output.
2. Oscillator disabled. This can be done by I
OC
= HIGH or LOW.
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