ADP3290JCPZ-RL ON Semiconductor, ADP3290JCPZ-RL Datasheet - Page 2

• Manufacturer Part Number: ADP3290JCPZ-RL
• Description: IC CTLR BUCK SW REG 40-LFCSP
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck)r

Specifications of ADP3290JCPZ-RL

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 4
• Voltage - Output: 0.5 ~ 1.6 V
• Frequency - Switching: 250kHz ~ 4MHz
• Voltage - Input: 12V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-LFCSP
• Output Voltage: 0.5 V to 1.6 V
• Output Current: 500 uA
• Input Voltage: - 0.3 V to + 6.3 V
• Supply Current: 25 mA
• Switching Frequency: 450 kHz
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PWRGD
VRHOT
TTSNS
DELAY
FBRTN
TRDET
COMP
GND
IREF
ILIM
EN
18
10
11
20
1
2
9
7
5
3
8
800mV
+ 150mV
– 350mV
CSREF
VID7
32
REFERENCE
DAC
DAC
PRECISION
THROTTLING
GENERATOR
DELAY
CONTROL
THERMAL
REGULATOR
VID6
SHUTDOWN
Figure 1. Simplified Block Diagram
TRDET
33
SHUNT
UVLO
–
+
VCC
+
–
31
VID5
34
–
+
VID4
35
http://onsemi.com
VID DAC
VID3
OSCILLATOR
36
RT
12
MEASUREMENT
VID2
37
RAMP
AND LIMIT
CURRENT
2
13
–
+
VID1
38
CROWBAR
CMP
CMP
+
–
+
–
VID0
CMP
CMP
+
–
+
–
+
–
39
SOFT START
VOLTAGE
CONTROL
DRIVER LOGIC
RESET
RESET
RESET
RESET
CURRENT
2/3/4−PHASE
SET
BOOT
AND
ADP3290
L I MIT
+
–
EN
19
30
29
28
27
40
25
24
23
22
17
15
16
21
14
26
4
6
OD
PWM1
PWM2
PWM3
PWM4
ODN
PSI
SW1
SW2
SW3
SW4
CSCOMP
CSREF
CSSUM
IMON
FB
LLINE
SS