PM6675AS STMicroelectronics, PM6675AS Datasheet - Page 11

• Manufacturer Part Number: PM6675AS
• Description: IC CTLR STP DWN HE LDO VFQFPN24
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of PM6675AS

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.5V, 0.6 ~ 3.3 V
• Current - Output: ±1A, ±2A
• Frequency - Switching: 33kHz
• Voltage - Input: 4.5 ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-VFQFN, 24-VFQFPN
• Power - Output: 2.3W
• For Use With: 497-8426 - KIT EVAL PM6675S HE CTLR 2A REG497-8413 - BOARD EVAL BASED ON PM6675A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PM6675AS
Table 6.
1. Specifications referred to T
2. Guaranteed by design. Not production tested.
Power management section
Thermal shutdown
V
V
V
V
I
V
I
VTHNOSKIP
I
I
Symbol
OSC,LEAK
I
LFB,LEAK
I
VTHSWEN
IN3,LEAK
I
LFB,BIAS
LIN,BIAS
VTHVSEL
VTHLILIM
T
statistical correlation (not production tested).
VTHLEN
IN,LEAK
LDO,CL
SHDN
,
Electrical characteristics (continued)
T
specified.
LDO sink current limit
LDO source current limit
LDO input bias current, on
LDO input bias current, off
LFB input bias current
LFB leakage current
VSEL pin thresholds
NOSKIP pin thresholds
LEN, SWEN turn off level
LEN, SWEN turn on level
LILIM pin thresholds
Logic input leakage current
Multilevel input leakage current
VOSC pin leakage current
Shutdown temperature
A
= -25 °C to 85 °C , VCC = AVCC = +5 V, LIN = 1.5 V and LOUT= 0.6 V if not otherwise
(1)
Parameter
J
= T
A
. All the parameters at operating temperatures extremes are guaranteed by design and
(2)
V
V
0.9
LILIM=5V
0.9
LILIM = 0 V
V
V
LEN connected to AVCC, no load
LEN = 0 V, no load
LEN connected to AVCC
V
LEN=0V, V
Fixed mode
Adjustable mode
Forced-PWM mode
No-audible mode
Pulse-skip mode
±2A LDO current limit
±1A LDO current limit
LEN, SWEN and LILIM = 5 V
VSEL and NOSKIP = 5 V
VOSC = 1 V
LFB
LFB
LFB
LFB
LFB
⋅
⋅
V
V
> V
> V
< 0.9
< 0.9
= 0.6 V
LREF
LREF
LREF
LREF
Test condition
LFB
⋅
⋅
< V
< V
V
V
, LILIM = 0 V
LREF
, LILIM = 5 V
LREF
= 0.6V
LFB
LFB
, LILIM = 5 V
, LILIM = 0 V
< V
< V
LREF
LREF
,
,
Electrical characteristics
V
V
V
-0.8
Min
-1.6
-0.7
-0.8
AVCC
AVCC
0.5
1.0
0.4
AVCC
-1
-3
-1
2
1
1
Typ
-2.3
-1.3
150
2.4
1.3
1.3
0.8
1
V
V
Max
-1.3
-1.5
AVCC
AVCC
1.6
1.6
1.1
0.5
1.6
0.5
10
10
10
-2
-1
3
1
1
1
1
11/48
Unit
µA
µA
°C
A
V