MAX8662ETM+ Maxim Integrated Products, MAX8662ETM+ Datasheet - Page 17

• 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
OUT7
EN7
I
(Circuit of Figure 1, V
V
0.068μF, C
unless otherwise noted.)
DC
PEN2
OUT7 ENABLE AND DISABLE RESPONSE
= 5V, C
AC-COUPLED
REF
OUT1
= C
V
I
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
OUT7
OUT7
400µs/div
Single-Cell, Li+ Battery-Operated Devices
VL
= 2 x 10μF, C
3
______________________________________________________________________________________
R
DC
= 0.1μF, R
LOAD
VL REGULATOR LINE REGULATION
= 5V, R
= 3.3kΩ
OUT7 REGULATOR LOAD-
R
4
TRANSIENT RESPONSE
OUT7
V
V
I
MAX8662 toc70
OUT7
CEN
BAT
= 33I
THM
PSET
= V
= 4.0V
5
OUT2
= 10mA TO 150mA TO 10mA
40μs/div
V
L
IN
(V)
= 10kΩ, L1 = 3.3μH, L2 = 4.7μH, L3 = 22μH, V
2V/div
200mA/div
2V/div
= 1.5kΩ, R
= 2 x 10μF, C
6
MAX8662/63 toc68
7
Typical Operating Characteristics (continued)
ISET
70
60
50
40
30
20
10
0
OUT3
8
0
= 3kΩ, V
100mA/div
50mV/div
OUT7 REGULATOR DROPOUT VOLTAGE
THE SLOPE OF THIS LINE SHOWS THAT
THE DROPOUT RESISTANCE OF AN
AVERAGE PART AND BOARD
COMBINATION IS 391mΩ.
Power-Management ICs for
= 0.1μF, C
25
vs. LOAD CURRENT
OUT1
50
I
OUT
AC-COUPLED
OUT4
= 3.3V, V
75
(mA)
V
V
OUT7
= 4.7μF, C
100
0.5
0.4
0.3
0.2
0.1
IN67
0
0
OUT2
THE SLOPE OF THIS LINE SHOWS THAT
THE PULLDOWN RESISTANCE IS 11Ω.
V
V
OPEN-DRAIN OUTPUT VOLTAGE LOW
125
3.6V
IN
BAT
= 5.0V
5
= 4.0V
= 1.3V, SL1 = SL2 = open, V
OUT5
OUT7 REGULATOR LINE-
GND
TRANSIENT RESPONSE
150
10
vs. SINK CURRENT
20mA STEADY-STATE RATING
PULLDOWN DEVICE HAS A
15
= V
= 1μF, C
100μs/div
I
SINK
5V
PG1
3.31
3.30
3.29
3.28
3.27
3.26
3.25
3.24
20
(mA)
0
25
= V
I
OUT7
OUT6
VL REGULATOR LOAD REGULATION
1
PG2
= 10mA
30
MAX8662/63 toc69
2
= 2.2μF, C
= V
35
LOAD CURRENT (mA)
3
V
IN
PG3
40
4
= 4.35V
2V/div
20mV/div
CEN
5
= 0V, T
OUT7
V
6
= 0V, V
IN
= 5.5V
7
= 1μF, CT =
A
= +25°C,
8
PEN1
9
10
17
=