PIP250M,518 NXP Semiconductors, PIP250M,518 Datasheet - Page 9

• Manufacturer Part Number: PIP250M,518
• Description: IC CONV DC/DC BUCK 68-HVQFN
• Manufacturer: NXP Semiconductors
• Type: Step-Down (Buck)r

Specifications of PIP250M,518

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: Adj to 0.8V
• Current - Output: 15A
• Frequency - Switching: 300kHz
• Voltage - Input: 5V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 68-VQFN Exposed Pad, 68-HVQFN, 68-SQFN, 68-DHVQFN
• Power - Output: 3.6W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 568-2329-2; 934057515518; PIP250M /T3

Philips Semiconductors
9. Thermal characteristics
Table 4:
10. Characteristics
Table 5:
V
9397 750 10904
Product data
Symbol
R
R
R
Symbol
Control circuit supply
V
I
Power dissipation
P
Power-on Reset
V
V
V
V
Reference
V
Oscillator
f
V
DDC
osc
DDC
DDC
tot
DDC(th)su
DDC(th)sd
hys
OCSET(th)su
i(ref)FB
osc(p-p)
th(j-pcb)
th(j-a)
th(j-c)
= 5 V; T
Thermal characteristics
Characteristics
Parameter
thermal resistance from
junction to printed-circuit
board
thermal resistance from
junction to ambient
thermal resistance from
junction to case
amb
Parameter
control circuit supply voltage
control circuit supply current
power dissipation
efficiency
start-up threshold control
circuit supply voltage
shut-down threshold control
circuit supply voltage
hysteresis
start-up threshold voltage
OCSET
reference voltage
oscillator frequency
oscillator ramp amplitude
(peak-to-peak value)
= 25 C; circuit of
Figure 9
Conditions
device mounted on FR4
printed-circuit board; copper
area around device 25
measured on upper surface of
package.
no thermal vias
with thermal vias
with thermal vias and forced
air cooling; airflow = 0.8 ms
(150 LFM)
Conditions
V
V
Figure 7
V
V
Figure 8
V
V
V
V
V
V
measured at FB pin
unless otherwise specified.
40 C
DDC
O
DDC
O
DDC
OCSET
DDC
OCSET
OCSET
OCSET
= 2.5 V; I
= 2.5 V; I
Rev. 02 — 21 February 2003
= 5 V; V
= 5 V; V
increasing;
decreasing;
= 4.5 V
= 4.5 V
= 4.5 V
increasing
T
j
O(AV)
O(AV)
+125 C
DDO
DDO
= 15 A;
= 15 A;
= 5 V;
= 5 V;
25 mm
-1
Min
-
-
-
-
-
Min
-
-
-
-
3.85
3.25
0.3
0.8
0.78
250
-
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
Typ
4
25
20
15
11
Typ
5
24
3.6
88
4.1
3.7
0.5
1.25
0.8
300
1.75
Integrated buck converter
PIP250M
Max
5
-
-
-
-
Max
-
-
-
-
4.35
3.98
0.7
2.0
0.82
350
-
Unit
K/W
K/W
K/W
K/W
K/W
Unit
V
mA
W
%
V
V
V
V
V
kHz
V
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