MAX17020ETJ+ Maxim Integrated Products, MAX17020ETJ+ Datasheet - Page 21

• 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

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