MAX8649AEWE+T Maxim Integrated Products, MAX8649AEWE+T Datasheet - Page 5

• Manufacturer Part Number: MAX8649AEWE+T
• Description: IC DCDC REG STP-DN 1.8A 16WLP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX8649AEWE+T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.75 ~ 1.38 V
• Current - Output: 1.8A
• Frequency - Switching: 3.25MHz
• Voltage - Input: 2.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-WLP
• Power - Output: 1.04W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
+25°C.) (Note 2)
Note 2: All devices are 100% production tested at T
Minimum Duty Cycle
Maximum Duty Cycle
Minimum On- and Off-Time
OUT Discharge Resistance
SNS+, SNS- Input Impedance
Time Delay from PWM
to Power-Save Mode
Time Delay from Power-Save
Mode to PWM
SYNCHRONIZATION (SYNC)
SYNC Capture Range
SYNC Pulse Width
PROTECTION CIRCUITS
Thermal-Shutdown Hysteresis
Thermal Shutdown
IN1
= V
design.
IN2
PARAMETER
1.8A Step-Down Regulator with Differential
= 3.6V, V
_______________________________________________________________________________________
AGND
= V
PGND
Forced PWM mode only, minimum duty cycle in
(OPERATION_MODE_ = 1) = 0%
During shutdown or UVLO, from SNS+ to PGND
Time required for error amplifier to stabilize before
switching mode
Time required for error amplifier to stabilize before
switching mode
SYNC = 00 default
SYNC = 1X default
SYNC = 01 default
Remote Sense in 2mm x 2mm WLP
= 0V, V
DD
= 1.8V, T
A
= +25°C. Limits over the operating temperature range are guaranteed by
CONDITIONS
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
18.9
14.2
MIN
400
9.5
60
30
+160
TYP
26.0
19.2
13.0
650
600
140
40
70
13
20
MAX
38.0
28.5
19.0
850
16
50
UNITS
MHz
kΩ
°C
°C
ns
µs
µs
ns
%
%
Ω
A
5
=