MAX8660ETL+T Maxim Integrated Products, MAX8660ETL+T Datasheet - Page 6
![no-image](/images/manufacturer_photos/0/4/417/maxim_integrated_products_sml.jpg)
MAX8660ETL+T
Manufacturer Part Number
MAX8660ETL+T
Description
IC POWER MANAGE XSCALE 40-TQFN
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX8661ETLT.pdf
(44 pages)
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
High-Efficiency, Low-I
Voltage Management for Mobile Applications
6
REG2—SYNCHRONOUS STEP-DOWN DC-DC CONVERTER
V2 Voltage
Accuracy (MAX8660/MAX8860B)
V2 Voltage Accuracy (MAX8660A)
V2 Load Regulation
V2 Line Regulation
SET2 Input Leakage Current
V2 Dropout Voltage
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
REG2 Maximum Output Current
V2 Bias Current
LX2 Leakage Current
Soft-Start Ramp Rate
V5 to V2 Enable Time
Internal Off-Discharge Resistance
Minimum Duty Cycle
Maximum Duty Cycle
REG3—SYNCHRONOUS STEP-DOWN DC-DC CONVERTER
V3 Output Voltage Accuracy
V3 Load Regulation
V3 Line Regulation
p-Channel On-Resistance
n-Channel On-Resistance
IN
_______________________________________________________________________________________
= V
IN5
= V
PARAMETER
IN67
= V
IN8
= 3.6V, Figure 3, T
SYMBOL
t
VMHVSH2
I
I
OUT2
R
R
R
LIM2
R
V2
V2
V3
N2
N3
P2
P3
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
SET2 = IN, V
SET2 not connected, V
load = 600mA
SET2 = AGND, V
SET2 = IN, V
SET2 not connected, V
load = 600mA
SET2 = AGND, V
Load = 0 to 900mA
Load = 900mA (Notes 3, 4)
Forced-PWM mode only
2.6V ≤ V
V
LX2 = PG2 or PV2,
V
To V2 = 1.8V (total ramp time is 450µs for
all V2 output voltages)
Figure 6
Forced-PWM mode only; min duty cycle in
skip mode is 0%
MAX8860/MAX8660A/MAX8661 REG3
default output voltage, V
load = 600mA
MAX8860B REG3 default output voltage,
V
REG3 serial programmed from 0.9V to 1.8V,
load = 600mA (Note 6)
Load = 0 to 1600mA
(Note 7)
PV2
EN2
PV3
= 6V,
= 3.6V, load = 600mA
= 0V
Q
PV2
, PMICs with Dynamic
≤ 6V (Note 5)
PV2
PV2
CONDITIONS
= 4.2V, load = 600mA
= 4.2V, load = 600mA
PV2
PV2
= 3.6V, load = 600mA
= 3.6V, load = 600mA
PV2
PV2
T
T
A
A
PV3
= +25°C
= +85°C
= 3.6V,
= 3.6V,
= 3.6V,
3.250
2.463
1.773
2.463
1.970
1.773
1.379
1.133
MIN
1.10
-1.5
0.9
-2
2
±0.03
3.300
2.500
1.800
2.500
2.000
1.800
1.400
1.150
TYP
0.15
0.01
0.18
0.15
1.30
-800
16.7
0.05
0.12
0.08
-1.7
225
350
650
100
0.2
-17
25
5
4
A
= +25°C.) (Note 2)
3.350
2.538
1.827
2.538
2.030
1.827
1.421
1.167
MAX
+1.5
1.50
+2
6
UNITS
mV/µs
mV/A
%/A
%/V
%/V
mV
mA
mA
µA
µA
µA
µs
Ω
Ω
Ω
%
%
%
Ω
Ω
V
V
A
A
V