MAX8660ETL+T Maxim Integrated Products, MAX8660ETL+T Datasheet - Page 7

• Manufacturer Part Number: MAX8660ETL+T
• Description: IC POWER MANAGE XSCALE 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8660ETL+T

• Applications: Processor
• Voltage - Supply: 2.6 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
p-Channel Current-Limit Threshold
n- C hannel Z er o- C r ossi ng Thr eshol d
n-Channel Negative Current Limit
REG3 Maximum Output Current
V3 Bias Current
LX3 Leakage Current
Soft-Start Ramp Rate
V3 Dynamic-Change Ramp Rate
EN34 to V3 Enable Time
Internal Off-Discharge Resistance
Minimum Duty Cycle
Maximum Duty Cycle
REG4—SYNCHRONOUS STEP-DOWN DC-DC CONVERTER
V4 Output Voltage Accuracy
V4 Load Regulation
V4 Line Regulation
p-Channel On-Resistance
n-Channel On-Resistance
p-Channel Current-Limit Threshold
n- C hannel Z er o- C r ossi ng Thr eshol d
n-Channel Negative Current Limit
REG4 Maximum Output Current
V4 Bias Current
LX4 Leakage Current
Soft-Start Ramp Rate
V4 Dynamic-Change Ramp Rate
IN
= V
IN5
= V
PARAMETER
Voltage Management for Mobile Applications
IN67
High-Efficiency, Low-I
= V
_______________________________________________________________________________________
IN8
= 3.6V, Figure 3, T
SYMBOL
t
PHLVTH3
I
I
I
I
OUT3
OUT4
R
LIM3
R
LIM4
V4
N4
P4
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
Forced-PWM mode only
2.6V ≤ V
V
PV3, V
MAX8660/MAX8660A/MAX8661, R
56kΩ to 1.4V
MAX8660B, R
R
MAX8660/MAX8660A/MAX8661, pow er i ng
up to 1.4V , Fi g ur e 6, R
MAX8660B, pow er i ng up to 1.15V , Fi g ur e 6,
R
Forced-PWM mode only, min duty cycle in
skip mode is 0%
M AX 8660/M AX 8660A/M AX 8661 RE G4 d efaul t
outp ut vol tag e, V
MAX8660B REG4 default output voltage,
V
REG4 serial programmed from 0.9V to 1.8V,
load = 200mA (Note 6)
Load = 0 to 400mA
(Note 7)
Forced-PWM mode only
2.6V ≤ V
V
PV4, V
MAX8660/MAX8660A/MAX8661,
R
MAX8660B, R
R
PV3
RAMP
RAM P
PV4
PV4
RAMP
RAMP
= 6V, LX3 = PG3 or
= 3.6V, load = 200mA
= 6V, LX4 = PG4 or
EN34
EN34
= 56kΩ
= 56kΩ
= 56kΩ to 1.4V
= 56kΩ
PV3
PV4
= 0V
= 0V
≤ 6V (Note 5)
≤ 6V (Note 5)
RAMP
RAMP
CONDITIONS
P V 4
= 3.6V , l oad = 200m A
= 56kΩ to 1.15V
= 56kΩ to 1.15V
RAM P
Q
, PMICs with Dynamic
= 56kΩ
T
T
T
T
A
A
A
A
= +25°C
= +85°C
= +25°C
= +85°C
RAMP
=
1.379
1.133
1.85
0.65
MIN
-1.5
1.6
0.4
-2
-2
+0.03
1.400
1.150
±0.02
TYP
2.15
0.01
0.24
16.7
0.37
0.78
-975
0.01
0.12
-0.8
400
400
550
100
-40
6.7
0.1
0.3
6.7
25
10
25
10
8
8
A
= +25°C.) (Note 2)
1.421
1.167
MAX
+1.5
2.45
0.90
+2
+2
UNITS
mV/µs
mV/µs
mV/µs
mV/µs
mV/A
%/V
mA
mA
mA
µA
µA
µA
µA
µs
%
%
%
Ω
Ω
Ω
A
A
A
V
A
A
7