MAX8662ETM+ Maxim Integrated Products, MAX8662ETM+ Datasheet - Page 10

• Manufacturer Part Number: MAX8662ETM+
• Description: IC POWER MANAGE 48-TQFN-EP
• Manufacturer: Maxim Integrated Products

Specifications of MAX8662ETM+

• Applications: Handheld/Mobile Devices
• Current - Supply: 900µA
• Voltage - Supply: 4.1 V ~ 8 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Power-Management ICs for
Single-Cell, Li+ Battery-Operated Devices
(Circuit of Figure 1, V
V
0.068μF, C
unless otherwise noted.)
10
PEN2
3.40
3.36
3.32
3.28
3.24
3.20
______________________________________________________________________________________
= 5V, C
0.1
OUT1 REGULATOR LOAD REGULATION
REF
V
BAT
OUT1
V
1
V
V
V
V
V
= C
V
CHG
I
I
POK
CEN
CHG
SYS
BAT
SYS
BAT
V
DC
I
I
IN
IN
= 4.2V
BAT
LOAD CURRENT (mA)
PEN1 = 0, PEN2 = 1, V
VL
= 3.6V
= 2 x 10μF, C
AC ADAPTER CONNECT (I
10
4.0V
NEGATIVE BATTERY CURRENT FLOWS
INTO THE BATTERY (CHARGING).
0mA
500mA
DC
= 0.1μF, R
0V
2.8V
CHARGER ENABLE (I
0mA
0mA
= 5V, R
V
BAT
100
5V
PEN1 = PEN2 = 1, CEN = 0,
= 4.0V, I
BAT
THM
PSET
1000
400μs/div
200μs/div
OUT2
SYS
= 4.0V, I
= 500mA, EN_ = 1
= 10kΩ, L1 = 3.3μH, L2 = 4.7μH, L3 = 22μH, V
5V
0V
0V
0V
= 1.5kΩ, R
5V
10,000
= 2 x 10μF, C
SYS
SYS
SYS
= 0mA, EN_ = 1
= 0mA)
+1280mA
= 500mA)
MAX8662/63 toc18
4.4V
MAX8662/63 toc20
-780mA
-475mA
475mA
4.4V
Typical Operating Characteristics (continued)
ISET
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
OUT3
2.7
5V/div
1A/div
2V/div
5V/div
5V/div
1A/div
= 3kΩ, V
5V/div
1A/div
2V/div
5V/div
500mA/div
OUT1 REGULATOR LINE REGULATION
3.1
= 0.1μF, C
3.5
OUT1
3.9
V
SYS
= 3.3V, V
OUT4
(V)
4.3
= 4.7μF, C
V
V
R
V
I
4.7
CHG
SYS
BAT
LOAD
100
DC
I
IN
90
OUT2
80
70
60
50
40
30
20
10
0
0.1
= 330Ω
5.1
V
475mA
BAT
USB DISCONNECTED (500mA USB)
-475mA
4.4V
= 1.3V, SL1 = SL2 = open, V
V
OUT5
5V
OUT1 REGULATOR EFFICIENCY
GND
BAT
= 4.2V
5.5
0V
1
PEN1 = 0, PEN2 = 1, CEN = 0,
= 3.6V
vs. LOAD CURRENT
V
= V
= 1μF, C
LOAD CURRENT (mA)
BAT
3.310
3.306
3.302
3.298
3.294
3.290
= 4.0V, I
PG1
10
200μs/div
-40
= V
SYS
OUT6
V
R
100
OUT1 VOLTAGE vs. TEMPERATURE
V
V
BAT
LOAD
BAT
BAT
= 0mA
PG2
= 4.0V
0mA
= 330Ω
= 3.6V
= 4.2V
-15
= 2.2μF, C
PWM = 0
PWM = 1
V
AMBIENT TEMPERATURE (°C)
OUT1
MAX8662/63 toc19
= V
1000
= 3.3V
PG3
10
10,000
CEN
= 0V, T
5V/div
500mA/div
1V/div
5V/div
500mA/div
OUT7
35
= 0V, V
= 1μF, CT =
A
= +25°C,
60
PEN1
85
=