MAX1535 Maxim Integrated Products, MAX1535 Datasheet - Page 4

• Manufacturer Part Number: MAX1535
• Description: Highly Integrated Level 2 Smbus Battery Charger
• Manufacturer: Maxim Integrated Products

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ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1. V
VMAX = IMAX = REF, C
wise noted.)
Highly Integrated Level 2 SMBus
Battery Charger
4
SWITCHING REGULATOR
Off-Time
DLOV Supply Current
Maximum Discontinuous Mode
Peak Current
Battery Undervoltage Charge
Current
DHIV Output Voltage
DHIV Sink Current
DHI On-Resistance Low
DHI On-Resistance High
DLO On-Resistance High
DLO On-Resistance Low
ERROR AMPLIFIERS
GMV Transconductance
GMI Transconductance
GMS Transconductance
CCI Clamp Voltage
CCV Clamp Voltage
CCS Clamp Voltage
ACOK
ACOK Input Voltage Range
ACOK Sink Current
ACOK Leakage Current
PDS, PDL SWITCH CONTROL
PDS Switch Turn-Off Threshold
PDL Switch Turn-On Threshold
PDS Switch Threshold Hysteresis
PDL Switch Threshold Hysteresis
PDS Output Low Voltage, PDS
Below SRC
PDS Turn-On Current
PDS Turn-Off Current
PDL Turn-On Resistance
PDL Turn-Off Current
PDL and PDS Transition Delay
Time
_______________________________________________________________________________________
PARAMETER
DCIN
LDO
= V
= 1µF, C
CSSP
= V
V
V
ChargerMode() = 0x0001
V
With respect to SRC
V
V
V
V
ChargeVoltage () = 0x41A0, V
ChargeCurrent () = 0x1F80, V
InputCurrent () = 0x1580, V
0.25V < V
0.25V < V
0.25V < V
V
V
DCIN with respect to BATT, DCIN falling
DCIN with respect to BATT, DCIN falling
DCIN with respect to BATT
DCIN with respect to BATT
I
PDS = SRC
V
PDL = GND
V
PDS and PDL are unloaded
PDS
DHIV
BATT
BATT
BATT
DHI
DHI
DLOV
DLOV
PDS
CSSN
ACOK
ACOK
CSSN
= 0V
= V
= V
= V
= 0.1µF, C
= 16.8V, V
= 19.2V, V
= 2.6V per cell
= 4.5V, I
= 4.5V, I
- V
= 0.4V, ACIN = 2.5V
= 28V, ACIN = 1.5V
= 18V, V
DHIV
SRC
SRC
CCI
CCV
CCS
PDL
, I
, I
< 2.0V
- 2V, V
= 1.5V
< 2.0V
< 2.0V
DHI
DHI
DLO
DLO
BATT
REF
DCIN
DCIN
= 10mA
= -10mA
= 100mA
= -100mA
DCIN
= 1µF, T
CONDITIONS
= V
= 20V
= 19.5V
= 16V
CSIP
CSSP
CSIP
A
BATT
= V
= 0°C to +85°C. Typical values are at T
- V
CSIN
- V
= 16.8V
CSSN
CSIN
= 12V, V
= 110.08mV
= 80.64mV
DD
= 3.3V, ACIN = PGND = GND, LDO = DLOV,
0.0625
MIN
360
270
-4.5
150
150
150
0.5
0.5
10
50
50
10
50
0
1
8
6
6
4
0.1250
TYP
400
300
128
-5.0
300
300
300
100
100
200
200
100
0.5
10
12
50
12
10
A
5
4
1
4
1
1
1
= +25°C, unless other-
0.2500
MAX
440
340
-5.5
600
600
600
150
150
150
10
28
12
15
7
3
7
3
2
2
1
UNITS
µA/mV
µA/mV
µA/mV
mA
mA
mV
mV
mV
mA
mV
mV
mV
mV
mA
mA
mA
kΩ
µA
µA
ns
µs
Ω
Ω
Ω
Ω
A
V
V
V