MAX8662ETM+ Maxim Integrated Products, MAX8662ETM+ Datasheet - Page 14

• 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

V
V
OUT4
Power-Management ICs for
Single-Cell, Li+ Battery-Operated Devices
EN4
(Circuit of Figure 1, V
V
0.068μF, C
unless otherwise noted.)
I
14
DC
PEN2
OUT4 ENABLE AND DISABLE RESPONSE
V
R
______________________________________________________________________________________
CEN
OUT4
= 5V, C
= V
= 33I
L
REF
OUT1
AC-COUPLED
= C
400µs/div
VL
V
= 2 x 10μF, C
I
OUT4
OUT4
3.4
3.0
2.6
2.2
1.8
1.4
DC
= 0.1μF, R
1
= 5V, R
R
OUT5 REGULATOR LINE REGULATION
LOAD
MAX8662 toc49
= 330Ω
OUT4 REGULATOR LOAD-
2
TRANSIENT RESPONSE
THM
PSET
OUT2
V
I
OUT4
BAT
= 10kΩ, L1 = 3.3μH, L2 = 4.7μH, L3 = 22μH, V
V
3
= 4.0V
= 1.5kΩ, R
2V/div
200mA/div
2V/div
= 10mA TO 500mA TO 10mA
40μs/div
IN_OUT5
= 2 x 10μF, C
(V)
4
Typical Operating Characteristics (continued)
100
ISET
90
80
70
60
50
40
30
20
10
MAX8662/63 toc47
0
5
OUT3
0
OUT4 REGULATOR DROPOUT VOLTAGE
THE SLOPE OF THIS LINE SHOWS THAT
THE DROPOUT RESISTANCE OF AN
AVERAGE PART AND BOARD
COMBINATION IS 181mΩ.
= 3kΩ, V
6
= 0.1μF, C
500mA/div
50mV/div
100
vs. LOAD CURRENT
LOAD CURRENT (mA)
OUT1
200
OUT4
= 3.3V, V
300
AC-COUPLED
= 4.7μF, C
OUT2
400
3.310
3.309
3.308
3.307
3.306
3.305
3.304
V
V
OUT4
IN45
-40
= 1.3V, SL1 = SL2 = open, V
V
R
OUT5
500
GND
BAT
LOAD
OUT5 VOLTAGE vs. TEMPERATURE
3.6V
= 4.0V
= 330Ω
-15
= V
= 1μF, C
AMBIENT TEMPERATURE (°C)
OUT4 REGULATOR LINE-
TRANSIENT RESPONSE
PG1
3.310
3.308
3.306
3.304
3.302
3.300
10
100μs/div
5V
= V
0
OUT6
OUT5 REGULATOR LOAD REGULATION
PG2
35
= 2.2μF, C
30
= V
I
OUT4
V
IN
LOAD CURRENT (mA)
MAX8662/63 toc48
60
PG3
= 5.5V
= 10mA
60
CEN
= 0V, T
OUT7
85
2V/div
20mV/div
= 0V, V
90
= 1μF, CT =
V
A
IN
= 3.6V
= +25°C,
120
PEN1
150
=