MAX8661ETL+ Maxim Integrated Products, MAX8661ETL+ Datasheet - Page 5

• Manufacturer Part Number: MAX8661ETL+
• Description: IC POWER MANAGE XSCALE 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8661ETL+

• 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
PWM Switching Frequency
REG1—SYNCHRONOUS STEP-DOWN DC-DC CONVERTER (MAX8660, MAX8660A, MAX8660B only)
V1 Voltage
Accuracy (MAX8860/MAX8860B)
V 1 V ol tag e Accur acy ( M AX 8660A)
V1 Load Regulation
V1 Line Regulation
SET1 Input Leakage Current
V1 Dropout Voltage
p-Channel On-Resistance
n-Channel On-Resistance
p-Channel Current-Limit
Threshold
n-Channel Zero-Crossing
Threshold
n-Channel Negative Current Limit
REG1 Maximum Output Current
V1 Bias Current
LX1 Leakage Current
Soft-Start Ramp Rate
(MAX8660/MAX8860B)
Soft-Start Ramp Rate
(MAX8660A)
V5 to V1 Enable Time
Internal Off-Discharge Resistance
Minimum Duty Cycle
Maximum Duty Cycle
IN
= V
IN5
PARAMETER
= V
IN67
Voltage Management for Mobile Applications
High-Efficiency, Low-I
= V
_______________________________________________________________________________________
IN8
= 3.6V, Figure 3, T
SYMBOL
t
VMHVSH1
I
I
OUT1
R
R
LIM1
f
V1
V1
SW
P1
N1
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
SET1 = IN, V
SET1 not connected, V
load = 600mA
SET1 = AGND, V
SET1 = IN, V
SET1 not connected, V
load = 600mA
SET1 = AGND, V
Load = 0 to 1200mA
Load = 800mA (Notes 3, 4)
Load = 1200mA (Notes 3, 4)
Forced-PWM mode only
2.6V ≤ V
V
PG1 or PV1,
V
To V1 = 3.3V (total ramp time is 450µs for
all V1 output voltages)
To V1 = 2.5V (total ramp time is 450µs for
all V1 output voltages)
Figure 6
Forced-PWM mode only, min duty cycle in
skip mode is 0%
PV1
EN1
= 6V, LX1 =
= 0V
PV1
≤ 6V (Note 5)
PV1
PV1
CONDITIONS
= 4.2V, load = 600mA
= 4.2V, load = 600mA
PV1
PV1
= 3.6V, load = 600mA
= 3.6V, load = 600mA
Q
PV1
PV1
T
T
A
A
, PMICs with Dynamic
= +25°C
= +85°C
= 3.6V,
= 3.6V,
3.250
2.955
2.807
2.463
1.970
1.773
MIN
1.9
1.5
1.2
-2
5
3
3.300
3.000
2.850
2.500
2.000
1.800
±0.03
-975
TYP
0.15
0.01
0.12
0.15
±0.2
16.7
-1.5
150
200
350
650
100
2.0
1.8
25
5
7
5
A
= +25°C.) (Note 2)
3.350
3.045
2.893
2.538
2.030
1.827
MAX
2.1
2.2
+2
9
7
UNITS
mV/µs
mV/µs
MHz
%/A
%/V
mV
mA
mA
µA
µA
µA
µs
%
%
Ω
Ω
Ω
V
V
A
A
5