MAX17020ETJ+ Maxim Integrated Products, MAX17020ETJ+ Datasheet - Page 21
![IC CTLR PWM DUAL STEP DN 32-TQFN](/photos/29/9/290916/tqfn32_sml.jpg)
MAX17020ETJ+
Manufacturer Part Number
MAX17020ETJ+
Description
IC CTLR PWM DUAL STEP DN 32-TQFN
Manufacturer
Maxim Integrated Products
Series
Quick-PWM™r
Type
Dual Quick-PWM Step-Down Controllerr
Datasheet
1.MAX17020ETJT.pdf
(34 pages)
Specifications of MAX17020ETJ+
Applications
Power Supplies
Current - Supply
1mA
Voltage - Supply
6 V ~ 24 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-TQFN Exposed Pad
Output Voltage Range
0.7 V to 5.5 V
Input Voltage Range
6 V to 24 V
Input Current
1 mA
Power Dissipation
2.76 W
Operating Temperature Range
- 40 C to + 85 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Figure 3. Functional Diagram—Quick-PWM Core
SKIP
AGND
LX
ILIM
REFIN
FB
VCC
THREE-LEVEL
DECODE
______________________________________________________________________________________
Dual Quick-PWM Step-Down Controller
with Low-Power LDO, RTC Regulator
GND
CURRENT LIMIT
NEG CURRENT
ULTRASONIC
THRESHOLD
CROSSING
VALLEY
LIMIT
ZERO
GND
INTEGRATOR
GND
REF
AGND
Q
SLOPE COMP
ONE-SHOT
* RESET DOMINATE
t
OFF(MIN)
Q
Q
ULTRASONIC
ONE-SHOT
ONE-SHOT
COMPUTE
S
R*
ON-TIME
TRIG
S
R
t
ON
Q
TRIG
TRIG
Q
START/STOP
ANALOG
SOFT-
INT PRESET
OR EXT ADJ
DL DRIVER
DH DRIVER
REFIN
TON
ON
FB
IN
21