MAX8819CETI+ Maxim Integrated Products, MAX8819CETI+ Datasheet - Page 3

• Manufacturer Part Number: MAX8819CETI+
• Description: IC PMIC W/INT CHARGER 28TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: PMIC with Integrated Chargersr

Specifications of MAX8819CETI+

• Applications: Handheld/Mobile Devices
• Voltage - Supply: 4.1 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Output Voltage Range: 1 V to 4 V
• Input Voltage Range: 4.1 V to 5.5 V
• Input Current: 1.33 mA
• Power Dissipation: 2285.7 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(DC, LX_ unconnected; V
PV13 = PV2 = SYS, T
System Undervoltage Lockout
Threshold
BAT-to-SYS Reverse Regulation
Voltage
Quiescent Current
BATTERY CHARGER (V
BAT-to-SYS On-Resistance
BAT Regulation Voltage
(Figure 2)
BAT Recharge Threshold
BAT Prequalification Threshold
R
CISET Voltage
BAT Fast-Charge Current Limit
BAT Prequalification Current
Top-Off Threshold (Note 5)
BAT Leakage Current
CISET
Resistance Range
PARAMETER
PMIC with Integrated Chargers and Smart
_______________________________________________________________________________________
A
= -40°C to +85°C, capacitors as shown in Figure 1, R
EP
Power Selector in a 4mm x 4mm TQFN
DC
= V
= 5.0V)
GND
= 0V, V
V
SYMBOL
I
V
V
I
UVLO_SYS
PREQUAL
I
V
CHGMAX
I
V
TOPOFF
I
BATREG
BATPRQ
PV13
BSREG
SYS
I
R
CISET
PV2
BS
+
BAT
+
= 4V, DLIM[1:2] = 00, EN123 = EN4 = low, V
V
DC and BAT are delivering current to SYS;
I
MAX8819A/MAX8819C (only)
V
V
V
EN4 = low, V
V
V
dropout)
V
V
dropout)
V
T
T
(Note 4)
V
Guaranteed by BAT fast-charge current
limit
R
DLIM[1:2] = 10, R
DLIM[1:2] = 01, R
DLIM[1:2] = 00, R
DLIM[1:2] = 00, R
DLIM[1:2] = 00, R
V
T
V
CEN = low, V
V
EN4 = low, V
BAT
A
A
A
SYS
DC
BAT
DC
DC
BAT
DC
BAT
DC
BAT
BAT
DC
DC
CISET
= +25°C
= -40°C to +85°C
= +25°C, R
= 95mA; V
= 0V, EN123 = low, EN4 = low,
= 5V, DLIM[1:2] ≠ 11, EN123 = low,
= 0V, EN123 = high, EN4 = low,
= 0V, EN123 = high, EN4 = high,
= 0V, V
= 0V, EN123 = low, EN4 = low,
= 5V, DLIM[1:2] = 11, EN123 = low,
falling, 100mV hysteresis
= 4V
= 4V (step-down converters are not in
= 4V (step-down converters are not in
rising, 180mV hysteresis, Figure 2
= 2.5V, R
= 7.5kΩ, I
BAT
BAT
BAT
BAT
CISET
CISET
CONDITIONS
DC
= 4.2V, I
= 4V
= 4V
BAT
= 4V
CISET
CISET
CISET
CISET
CISET
= 4.3V,
= 3.74kΩ
= 3.74kΩ
= 267mA
= 7.5kΩ
= 3.74kΩ
= 3kΩ
= 3kΩ
= 15kΩ
SYS
CISET
= 0.9A
= 3kΩ, unless otherwise noted.) (Note 3)
FB1
4.174
4.158
-135
= V
MIN
2.45
450
170
375
740
2.9
0.9
50
87
60
60
3
FB2
= V
0.073
4.200
4.200
TYP
-100
128
362
472
200
400
802
2.5
3.0
1.0
66
10
92
82
82
10
0
0
FB3
= 1.1V, V
0.165
4.221
4.242
MAX
2.55
290
730
100
500
230
425
860
105
105
-65
3.1
1.1
90
20
10
15
20
FB4
UNITS
= 0.6V,
mV
mV
mA
mA
mA
kΩ
μA
μA
Ω
V
V
V
V
3