MAX4920BETD+T Maxim Integrated Products, MAX4920BETD+T Datasheet - Page 3

• Manufacturer Part Number: MAX4920BETD+T
• Description: IC CTLR OVP/OCP BATT PWR 14-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX4920BETD+T

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 14-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
are at T
GATE DRIVERS
GN1 Turn-On Voltage
GN1 Pulldown Current
GP1 Clamp Voltage
GP1 Pulldown Resistor
LOGIC INPUTS (PWR_HOLD, HP_PWR, PWR_ON, EN)
Input-High Voltage
Input-Low Voltage
PWR_HOLD, EN Input Leakage
Current
PWR_ON, HP_PWR Pulldown
Resistance
LOGIC OUTPUTS (ACOK, ONOK)
Output-Low Voltage
Output-High Leakage Current
TIMING
IN Debounce Time
ACOK Blanking Time
HP_PWR Debounce Time
ACOK One-Shot Time
HP_PWR One-Shot Time
Current-Limit Blanking Time
GN1 Turn-On Time
IN
= 5V (MAX4919B/MAX4920B) or V
A
= +25°C.) (Note 1)
PARAMETER
Battery Power-Up Logic with Overvoltage
_______________________________________________________________________________________
SYMBOL
t
V
BLNKAC
t
t
t
t
HPDBC
IN
R
1SHAC
1SHHP
V
CLAMP
INDBC
t
t
I
R
I
V
CLIM
GON
GPD
V
V
LKG
GN1
GPD
IPD
OL
= 4.2V (MAX4921B), V
IH
IL
V
MAX4919B/MAX4920B
V
MAX4921B
V
V
V
V
EN; V
EN, PWR_HOLD = GND or 5.5V
I
Time from UVLO < V
0.3V, C
Time from V
C
Time for internal pFET to turn on after
V
V
turn off after ACOK < V
V
turn off after V
V
internal pFET current to reduce to 10mA
V
(MAX4919B/MAX4920B),
V
C
SINK
GN1
GN1
IN
IN
BTI
BTI
HP_PWR
PWR_HOLD
PWR_HOLD
BTI
GN1
GN1
GN1
GN1
> OVLO, V
- V
= 2.3V for PWR_HOLD, HP_PWR and
= 5.50V
= 2.7V; V
BTI
= 1mA
referenced to GND, I
referenced to GND, I
= 0.3V to 8V
= 0.3V to 7V (MAX4921B),
= 500pF
= 500pF
GP1
GN1
and Overcurrent Protection
= 3V for PWR_ON
> V
when V
GN1
= 500pF
= 0V; time for internal pFET to
= 0V; time for internal pFET to
IH
HP_PWR
BTO
GN1
BTI
CONDITIONS
> 0.3V to ACOK low,
IN
shorted to GND; time for
= 4V, T
= 5.5V
IN
= 28V
> V
OL
< OVLO to V
IH
A
(Figure 1)
GN1
GN1
= -40°C to +85°C, unless otherwise noted. Typical values
(Figure 2)
sourcing 1µA;
sourcing 1µA;
GN1
>
12.5
MIN
488
488
200
7.8
1.5
10
10
10
31
-1
4
9
1220
1220
TYP
16.5
51.5
25
25
25
10
10
30
MAX
1952
1952
19.5
8.4
0.4
0.4
+1
10
72
40
40
40
16
1
UNITS
mA
ms
kΩ
kΩ
µA
ms
ms
ms
ms
ms
ms
µA
V
V
V
V
V
3