MAX8765ETI+ Maxim Integrated Products, MAX8765ETI+ Datasheet - Page 4

• Manufacturer Part Number: MAX8765ETI+
• Description: IC CHARGER BATTERY 28-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8765ETI+

• Function: Charge Management
• Battery Type: Multi-Chemistry
• Voltage - Supply: 8 V ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low-Cost Multichemistry Battery Chargers
ELECTRICAL CHARACTERISTICS (continued)
(V
REF, V
per Figure 1a; T
4
CSSN Input Current
(MAX8765/MAX8765A Only)
CLS Input Range
(MAX1908/MAX8724 Only)
CLS Input Range
(MAX8765/MAX8765A Only)
CLS Input Bias Current
IINP Transconductance
(MAX1908/MAX8724 Only)
IINP Accuracy
IINP Transconductance
(MAX8765/MAX8765A Only)
IINP Transconductance Error
(MAX8765/MAX8765A Only)
IINP Transconductance Offset
(MAX8765/MAX8765A Only)
IINP Output Current
IINP Output Voltage
SUPPLY AND LDO REGULATOR
DCIN Input Voltage Range
DCIN Undervoltage-Lockout Trip
Point
DCIN Quiescent Current
BATT Input Current
LDO Output Voltage
LDO Load Regulation
LDO Undervoltage-Lockout Trip
Point
REFERENCE
REF Output Voltage
REF Undervoltage-Lockout Trip
Point
DCIN
_______________________________________________________________________________________
BST
= V
CSSP
- V
PARAMETER
LX
A
= V
= 4.5V, ACIN = GND = PGND = 0, C
= 0°C to +85°C, unless otherwise noted. Typical values are at T
CSSN
= 18V, V
BATT
SYMBOL
V
G
G
I
I
DCIN
BATT
= V
DCIN
IINP
IINP
CSIP
V
V
V
V
V
V
V
V
V
V
8.0V < V
V
V
8V < V
0 < I
V
0 < I
V
= V
CSSP
CLS
CSSP
CSSP
CSSP
CSSP
CSSP
CSSP
DCIN
DCIN
BATT
BATT
DCIN
REF
CSIN
LDO
REF
falling
= 2V
LDO
falling
rising
= 19V, V
= 2V to 19V, V
DCIN
= 8V
= V
- V
- V
- V
- V
- V
- V
DCIN
< 500µA
= 12V, V
< 10mA
CSSN
CSSN
CSSN
CCSN
CSSN
CSSN
CSSN
= 1µF, LDO = DLOV, C
< 28V, no load
< 28V
= 75mV
= 75mV
= 37.5mV
= 150mV, V
= 150mV, V
DCIN
= 75mV
CONDITIONS
= 28V
REFIN
= 0V
DCIN
= 3V, V
= 19.3V
IINP
IINP
V
V
DCIN
DCIN
= 0V
= open
VCTL
A
REF
= +25°C.)
= 0V
= 28V
= V
= 1µF; CCI, CCS, and CCV are compensated
ICTL
= 0.75 x V
4.072
5.25
3.20
MIN
2.82
-7.5
350
-10
1.6
1.1
2.7
3.5
-1
-5
-6
8
7
REFIN
4.096
TYP
200
0.1
0.1
7.4
7.5
3.2
5.4
3.1
34
3
3
4
, CELLS = open, CLS =
4.120
MAX
+7.5
REF
REF
3.18
7.85
5.55
5.15
+10
500
100
3.3
3.9
+1
+5
+6
28
1
1
6
1
UNITS
µA/mV
µA/mV
mA
mV
µA
µA
µA
µA
µA
%
%
V
V
V
V
V
V
V
V
V